WebGlossary.info

All Terms

  1. !important
  2. .gitignore
  3. .htaccess
  4. .htpasswd
  5. .NET
  6. .NET Framework
  7. /dev/null
  8. /now page
  9. /uses page
  10. 1 Percent Rule
  11. 100
  12. 101
  13. 102
  14. 109
  15. 110
  16. 11ty
  17. 143
  18. 1NF
  19. 1–9–90 Rule
  20. 20
  21. 200
  22. 201
  23. 202
  24. 203
  25. 204
  26. 205
  27. 206
  28. 207
  29. 21
  30. 22
  31. 220
  32. 226
  33. 23
  34. 25
  35. 2FA
  36. 2NF
  37. 300
  38. 301
  39. 302
  40. 303
  41. 304
  42. 305
  43. 306
  44. 307
  45. 308
  46. 389
  47. 3DML
  48. 3NF
  49. 3P
  50. 400
  51. 401
  52. 403
  53. 404
  54. 405
  55. 406
  56. 407
  57. 408
  58. 409
  59. 410
  60. 411
  61. 412
  62. 413
  63. 414
  64. 415
  65. 416
  66. 417
  67. 418
  68. 421
  69. 422
  70. 423
  71. 424
  72. 425
  73. 426
  74. 428
  75. 429
  76. 431
  77. 443
  78. 451
  79. 500
  80. 501
  81. 502
  82. 503
  83. 504
  84. 505
  85. 507
  86. 511
  87. 53
  88. 70
  89. 79
  90. 8.3
  91. 80
  92. 80/20 Rule
  93. 8008
  94. 8080
  95. 8443
  96. 88
  97. 90/90 Rule
  98. 992
  99. 993
  100. 995
  101. A
  102. A List Apart
  103. A/B testing
  104. A11Y
  105. AAA
  106. AAAA
  107. Ableism
  108. Above the fold
  109. Absolute domain name
  110. Abstract data type
  111. Abstraction
  112. Accelerated Mobile Pages
  113. Accept-CH
  114. Acceptance criteria
  115. Acceptance test-driven development
  116. Acceptance testing
  117. Access control
  118. Access Control List
  119. Access key
  120. Access logs
  121. Access token
  122. Accessibility
  123. Accessibility Conformance Report
  124. Accessibility Conformance Testing
  125. Accessibility decay
  126. Accessibility Maturity Model
  127. Accessibility Object Model
  128. Accessibility Toolkit
  129. Accessibility tree
  130. Accessible Rich Internet Applications
  131. ACE
  132. ACID
  133. Acid tests
  134. ACK
  135. ACL
  136. ACM
  137. Acq-hiring
  138. Acqui-hiring
  139. ACR
  140. ACSS
  141. ACT
  142. Action item
  143. ActionScript
  144. Active monitoring
  145. Active redundancy
  146. Active Server Pages
  147. Active Users
  148. ActiveX
  149. Activity Streams
  150. ActivityPub
  151. Actual value
  152. Adaptive
  153. Adaptive loading
  154. Adaptive technology
  155. ADC
  156. Addon
  157. Address Resolution Protocol
  158. Adobe ColdFusion
  159. Adobe Dreamweaver
  160. Adobe Flash
  161. Adobe Photoshop
  162. ADR
  163. ads.txt
  164. ADT
  165. Advanced Encryption Standard
  166. Advanced Message Queuing Protocol
  167. Advanced Package Tool
  168. Advanced Perceptual Contrast Algorithm
  169. Advanced Persistent Threat
  170. ADX
  171. AEO
  172. AES
  173. Afferent coupling
  174. Affordance
  175. Agile
  176. Agile Manifesto
  177. Agile Release Train
  178. AHAH
  179. AIC triad
  180. AirMosaic
  181. AJAX
  182. AKM
  183. ALA
  184. Alerting
  185. Alertmanager
  186. ALGOL
  187. Algorithm
  188. Algorithmic Language
  189. Aliasing
  190. Almost-standards mode
  191. Almost-strict mode
  192. Alpha blending
  193. Alpha compositing
  194. ALPN
  195. Alt root
  196. Alternate style sheet
  197. Alternative DNS root
  198. Amaya
  199. Amazon Resource Name
  200. Amazon Route 53
  201. Amazon S3
  202. Amazon Silk
  203. Amazon Simple Queue Service
  204. Amazon Simple Storage Service
  205. Amazon SQS
  206. Amazon Virtual Private Cloud
  207. Amazon VPC
  208. Amazon Web Services
  209. Ambient declaration
  210. AMD
  211. Amdahl’s Law
  212. American National Standards Institute
  213. American Standard Code for Information Interchange
  214. AMP
  215. AMQP
  216. Analytics
  217. Anchor
  218. Angular
  219. AngularJS
  220. Animation
  221. Anonymous block box
  222. Anonymous block element
  223. Anonymous function
  224. Anonymous inline box
  225. Anonymous inline element
  226. Anonymous text
  227. ANSI
  228. Anti-aliasing
  229. Anti-pattern
  230. AOM
  231. AOMedia Video 1
  232. AOP
  233. Apache
  234. Apache CloudStack
  235. Apache Groovy
  236. Apache HTTP Server
  237. Apache Maven
  238. Apache Subversion
  239. Apache Tomcat
  240. Apache Weex
  241. APCA
  242. API
  243. API evangelism
  244. API gateway
  245. Apollo
  246. Apollo Graph
  247. Apollo GraphQL
  248. App
  249. App shell
  250. Apple Safari
  251. Apple Universal Access
  252. Applet
  253. Applicant tracking system
  254. Application
  255. Application context
  256. Application Default Credentials
  257. Application programming interface
  258. Application Security Verification Standard
  259. Application shell
  260. Application-Layer Protocol Negotiation
  261. APT
  262. AR
  263. Arbitrary code execution
  264. Arc
  265. Architectural knowledge management
  266. Architecture Decision Record
  267. Arena
  268. Argument
  269. ARIA
  270. ARIA roles
  271. Arity
  272. ARN
  273. ARP
  274. Arrange, act, assert
  275. Array
  276. Arrow function
  277. ART
  278. ASCII
  279. ASI
  280. asm.js
  281. ASP
  282. ASP.NET
  283. Aspect ratio
  284. Aspect-oriented programming
  285. AssemblyScript
  286. Assignment
  287. Assistive technology
  288. Assistive Technology Service Provider Interface
  289. Association for Computing Machinery
  290. Astro
  291. ASVS
  292. Asynchronous
  293. Asynchronous HTML and HTTP
  294. Asynchronous JavaScript and XML
  295. Asynchronous Module Definition
  296. AT
  297. at
  298. AT Protocol
  299. at-keyword
  300. at-rule
  301. AT-SPI
  302. ATAG
  303. ATDD
  304. ATK
  305. Atlassian Bitbucket
  306. Atlassian Jira
  307. Atom
  308. Atomic CSS
  309. Atomicity, consistency, isolation, durability
  310. ATS
  311. Attribute
  312. Attribute minimization
  313. Audit log
  314. Audit trail
  315. Augmented reality
  316. Authenticated Data Experiment
  317. Authenticated Transfer Protocol
  318. Authentication
  319. Authoring tool
  320. Authoring Tool Accessibility Guidelines
  321. Authorization
  322. Auto Forms Mode
  323. Automagic
  324. Automatic semicolon insertion
  325. Automation
  326. Automation blindness
  327. Autonomous custom element
  328. AV1
  329. AV1 Image File Format
  330. Availability Zone
  331. AVIF
  332. Away team
  333. Awesome list
  334. AWK
  335. AWS
  336. axe
  337. AZ
  338. Azure
  339. BA
  340. Babel
  341. Back/forward cache
  342. Backend
  343. Backend for Frontend
  344. Backlink
  345. Backup
  346. Backup redundancy
  347. Backward-compatibility
  348. Bad neighborhood
  349. Bada
  350. Bandwidth
  351. Banner
  352. Bar
  353. Barrel file
  354. Barrierefreie-Informationstechnik-Verordnung
  355. Base64
  356. Baseline
  357. Bash
  358. Basic access authentication
  359. Basic Multilingual Plane
  360. Basilisk
  361. BAU
  362. Baud
  363. Bazaar
  364. BBCode
  365. BCP
  366. BDD
  367. Bearer
  368. Bearer authentication
  369. Bearer token
  370. Behavior
  371. Behavior-driven development
  372. Below the fold
  373. BEM
  374. Benchmark
  375. Best Current Practice
  376. Best practice
  377. Between-groups design
  378. Between-subjects design
  379. BFC
  380. BFCache
  381. BFF
  382. BFS
  383. BGP
  384. BHO
  385. Bidi
  386. Bidi algorithm
  387. Bidi isolation
  388. Bidirectional
  389. Bidirectional isolation
  390. Big Bang
  391. Big data
  392. Big integer
  393. Big O notation
  394. Binary chop
  395. Binary compatibility
  396. Binary large object
  397. Binary metric
  398. Binary number
  399. Binary search algorithm
  400. Binary tree
  401. Binary-code compatibility
  402. Binding
  403. Birthday attack
  404. Birthday problem
  405. Bit blit
  406. Bit block transfer
  407. Bit bucket
  408. Bit manipulation
  409. BitBLT
  410. Bitbucket
  411. Bitmap
  412. BITV
  413. Black hat
  414. Black hole
  415. Black mode
  416. Black-box testing
  417. Blacklist
  418. Blink
  419. Blisk
  420. Blitting
  421. Blob
  422. Block
  423. Block box
  424. Block cipher
  425. Block container
  426. Block container box
  427. Block container element
  428. Block element
  429. Block Element Modifier
  430. Block flow
  431. Block formatting context
  432. Block-level box
  433. Block-level element
  434. Blockification
  435. Blog
  436. Blogging
  437. Blogosphere
  438. Bloom filter
  439. BMP
  440. BOM
  441. Bookmark
  442. Bookmark icon
  443. Bookmarklet
  444. Boolean
  445. Bootstrap
  446. Border
  447. Border Gateway Protocol
  448. Bottom-posting
  449. Bottom–up design
  450. Bounce rate
  451. Bound variable
  452. Boundary value problem
  453. Bounding box
  454. Bourne shell
  455. Bower
  456. Box
  457. Box model
  458. Box model hack
  459. Boyscout Rule
  460. BPEL
  461. Bracket notation
  462. Braille (⠃⠗⠁⠊⠇⠇⠑)
  463. Branch
  464. Branch coverage
  465. Branch predication
  466. Branching
  467. BREAD
  468. Breadcrumb
  469. Breadth-first search
  470. Breakpoint
  471. Breezy
  472. Brewer’s Theorem
  473. Bring Your Own License
  474. Broken link
  475. Brotli
  476. Browse mode
  477. Browse, read, edit, add, delete
  478. Browser
  479. Browser detection
  480. Browser engine
  481. Browser extension
  482. Browser Helper Object
  483. Browser sniffing
  484. Browser testing
  485. Browser War
  486. Browsing
  487. Browsing context
  488. BTR
  489. Buffer
  490. Bug
  491. Bug tracking system
  492. Bugfix
  493. Bugzilla
  494. Build verification test
  495. Build-time render
  496. Bulletin Board Code
  497. Bulma
  498. Bun
  499. Bundled HTTP Exchanges
  500. Bundling
  501. Bus factor
  502. Bushnell’s Law
  503. Business as usual
  504. Business Process Execution Language
  505. BVT
  506. BYOL
  507. Byte order mark
  508. Bytecode
  509. Bézier curve
  510. C2PA
  511. CA
  512. Cache
  513. Cache busting
  514. Cache eviction
  515. Cache partitioning
  516. Cache poisoning
  517. Cache timing attack
  518. CAI
  519. California Consumer Privacy Act
  520. Call by need
  521. Call by value
  522. Call stack
  523. Call to action
  524. Callback
  525. Callback queue
  526. Camel case
  527. Camino
  528. Canary
  529. Candidate Recommendation
  530. Cannibalization
  531. Canonical equivalence
  532. Canonical link
  533. Canonical Name
  534. Canvas
  535. CAP Theorem
  536. CAPTCHA
  537. Card sorting
  538. Cardinality explosion
  539. Caret
  540. Caret browsing
  541. Caret navigation
  542. Carousel
  543. Cart
  544. Cascade
  545. Cascading HTML Style Sheets
  546. Cascading Style Sheets
  547. Case
  548. Case folding
  549. Case mapping
  550. catch
  551. CBD
  552. CBSE
  553. CC/PP
  554. CCPA
  555. CCT
  556. ccTLD
  557. CD
  558. CDATA
  559. CDN
  560. CDP
  561. CDUI
  562. CERT
  563. Certificate
  564. Certificate authority
  565. Certificate revocation list
  566. Certificate signing request
  567. CES
  568. CFML
  569. CGI
  570. Chaining
  571. Change list
  572. Change set
  573. Changeset
  574. Channel messaging
  575. Chaos engineering
  576. Character
  577. Character data
  578. Character encoding
  579. Character entity reference
  580. Character reference
  581. Character set
  582. Charset
  583. Chartjunk
  584. Checkbox hack
  585. CheiRank
  586. chmod
  587. chown
  588. Chrome
  589. Chrome Custom Tabs
  590. Chrome DevTools
  591. Chrome DevTools Protocol
  592. Chrome OS
  593. Chrome User Experience Report
  594. ChromeVox
  595. Chromium
  596. CHSS
  597. cHTML
  598. Churn
  599. Churn rate
  600. CI
  601. CI/CD
  602. CIA triad
  603. CIDR
  604. Cipher
  605. CircleCI
  606. Cisco Discovery Protocol
  607. CJS
  608. CL
  609. Class
  610. Class variable
  611. Classitis
  612. Classless Inter-Domain Routing
  613. CLDR
  614. Clearance
  615. Clearfix
  616. CLF
  617. CLI
  618. Click
  619. Click-through rate
  620. Clickjacking
  621. Client
  622. Client hints
  623. Client side
  624. Client-side rendering
  625. Clipping
  626. Cloaking
  627. Clojure
  628. Clone detection
  629. Closure
  630. Cloud
  631. Cloud computing
  632. Cloud storage
  633. CloudStack
  634. CLS
  635. Cluster
  636. CMF
  637. CMP
  638. CMS
  639. CMYK
  640. CNAME
  641. CNAME cloaking
  642. Coalescing
  643. Coalition for Content Provenance and Authenticity
  644. COC
  645. Code
  646. Code coverage
  647. Code debt
  648. Code golf
  649. Code of conduct
  650. Code point
  651. Code refactoring
  652. Code review
  653. Code smell
  654. Code splitting
  655. Codeline
  656. CODEOWNERS
  657. CodePen
  658. Coder
  659. Coding by Convention
  660. Coding guidelines
  661. COE
  662. COEP
  663. CoffeeScript
  664. COGA
  665. COGA TF
  666. Cognitive and Learning Disabilities Accessibility Task Force
  667. Cognitive complexity
  668. Cognitive disability
  669. Cold data
  670. ColdFusion
  671. ColdFusion Markup Language
  672. Collapsed margin
  673. Color blindness
  674. Color circle
  675. Color management
  676. Color scheme
  677. Color wheel
  678. Color, Material, Finish
  679. COM
  680. Combinator
  681. Comma-Separated Values
  682. Command
  683. Command-Line Interface
  684. Command-Query Responsibility Segregation
  685. Command-Query Separation
  686. Comment
  687. Commit
  688. Common Gateway Interface
  689. Common Locale Data Repository
  690. Common Log Format
  691. Common Object Request Broker Architecture
  692. Common Vulnerabilities and Exposures
  693. Common Vulnerability Scoring System
  694. CommonJS
  695. CommonMark
  696. Community of practice
  697. Compact HTML
  698. Compared to what?
  699. Compass
  700. Compatibility
  701. Compatibility equivalence
  702. Compatibility mode
  703. Compiler
  704. Compiling
  705. Complementary colors
  706. Component
  707. Component library
  708. Component Object Model
  709. Component-based development
  710. Component-based software engineering
  711. Component-driven user interface
  712. Composite Capability/Preference Profiles
  713. Compression
  714. Computational irreducibility
  715. Computed value
  716. Computer programming
  717. Concurrency
  718. Concurrent Versioning System
  719. Concurrent Versions System
  720. Condition coverage
  721. Condition variable
  722. Conditional
  723. Conditional Comments
  724. Cone of Uncertainty
  725. Confidence interval
  726. Confidence testing
  727. Confidentiality agreement
  728. Confidentiality, integrity, and availability
  729. Configuration drift
  730. Conflict of interest
  731. Conflict-free replicated data type
  732. Conformance
  733. Conformance testing
  734. Confounding variable
  735. Connascence
  736. Connection draining
  737. Consent management platform
  738. Consistency
  739. Consistent hashing
  740. Console
  741. Constant
  742. Constructive ambiguity
  743. Constructor
  744. Container
  745. Container query
  746. Containerization
  747. Containing block
  748. Containment
  749. Content
  750. Content Authenticity Initiative
  751. Content box
  752. Content category
  753. Content Credentials
  754. Content delivery network
  755. Content management system
  756. Content MathML
  757. Content negotiation
  758. Content network
  759. Content optimization
  760. Content parity
  761. Content projection
  762. Content Security Policy
  763. Content sniffing
  764. Context menu
  765. Context switch
  766. Continuous delivery
  767. Continuous deployment
  768. Continuous integration
  769. Continuous media
  770. Contrast
  771. Control flow
  772. Control stack
  773. Convention Over Configuration
  774. Conventional Commits
  775. Conversion
  776. Conway’s Law
  777. Cookie
  778. Cookie banner
  779. Cookie consent
  780. Cookie hijacking
  781. Coordinated Universal Time
  782. COP
  783. CORB
  784. CORBA
  785. Core Web Vitals
  786. CORP
  787. Corporate design
  788. Corporate identity
  789. Correction of Errors
  790. CORS
  791. Cost-per-click
  792. Country code top-level domain
  793. Coupling
  794. CPA
  795. CPC
  796. CPH
  797. CPM
  798. CQRS
  799. CQS
  800. CR
  801. CRA
  802. Craft
  803. CRAP
  804. Crawler
  805. Crawler trap
  806. Crawling
  807. CRDT
  808. Create React App
  809. Create, read, update, delete
  810. Create, replicate, append, process
  811. Critical CSS
  812. Critical design
  813. Critical path
  814. Critical path analysis
  815. Critical path method
  816. Critical rendering path
  817. CRL
  818. CRM
  819. cron
  820. Cron job
  821. Crontab
  822. Cross-Origin Read Blocking
  823. Cross-Origin Resource Policy
  824. Cross-Origin Resource Sharing
  825. Cross-Origin-Embedder-Policy
  826. Cross-site request forgery
  827. Cross-site script inclusion
  828. Cross-site scripting
  829. Cross-site WebSocket hijacking
  830. CRP
  831. CRUD
  832. Cruft
  833. CrUX
  834. Cryptography
  835. CSCS
  836. CSP
  837. CSR
  838. CSRF
  839. CSS
  840. CSS Action Committee
  841. CSS framework
  842. CSS lock
  843. CSS Module
  844. CSS Naked Day
  845. CSS Object Model
  846. CSS pixel
  847. CSS preprocessor
  848. CSS Samurai
  849. CSS Zen Garden
  850. CSS-in-JS
  851. CSS-Tricks
  852. CSSOM
  853. CSV
  854. CSWSH
  855. CTA
  856. CTR
  857. Cumulative Layout Shift
  858. curl
  859. Curly’s Law
  860. Currying
  861. cursive
  862. Custom data attribute
  863. Custom element
  864. Custom property
  865. Customer Effort Score
  866. Customer relationship management
  867. Customized built-in element
  868. Customized Scripting in C#
  869. Cutting the mustard
  870. CVE
  871. CVS
  872. CVSS
  873. Cyan, magenta, yellow, and key
  874. Cybersquatting
  875. Cycle time
  876. Cyclomatic complexity
  877. Cypress
  878. D3.js
  879. DAD
  880. Daemon
  881. DAG
  882. Daily
  883. Daily Active Users
  884. Daily scrum
  885. DAM
  886. Dark mode
  887. Dark pattern
  888. Dark Web
  889. Darknet
  890. Dart
  891. DAST
  892. Data
  893. Data build tool
  894. Data center
  895. Data control language
  896. Data definition language
  897. Data lake
  898. Data localization
  899. Data loss
  900. Data management platform
  901. Data manipulation language
  902. Data masking
  903. Data obfuscation
  904. Data processing agreement
  905. Data query language
  906. Data residency
  907. Data sanitization
  908. Data storage
  909. Data stream management system
  910. Data swamp
  911. Data type
  912. Data visualization
  913. Data warehouse
  914. data-* attribute
  915. Database
  916. Database engine
  917. Database index
  918. Database language
  919. Database management system
  920. Database server
  921. Database shard
  922. DAU
  923. DAVE
  924. DBC
  925. DBMS
  926. dbt
  927. DCE
  928. DCL
  929. DCVS
  930. DDA
  931. DDD
  932. DDL
  933. DDML
  934. DDoS
  935. Dead Internet theory
  936. Dead letter queue
  937. Dead-code elimination
  938. Debugging
  939. Declaration
  940. Declaration block
  941. Decoration
  942. Decryption
  943. Deep linking
  944. Deep Web
  945. Defect
  946. Defect tracking system
  947. Definition of done
  948. DEI
  949. Delete, add, view, edit
  950. Demilitarized zone
  951. Denial of service
  952. DENIC
  953. Deno
  954. deno.json
  955. Denormalization
  956. Dependency
  957. Dependency injection
  958. Dependency Inversion Principle
  959. Deployment
  960. Deployment environment
  961. Deprecated
  962. Deprecation
  963. Deprecation trial
  964. Depth-first search
  965. Deque
  966. Descendant
  967. Descender
  968. Deserialization
  969. Design
  970. Design by Contract
  971. Design debt
  972. Design language
  973. Design strategy
  974. Design system
  975. Design token
  976. Design Tokens Community Group
  977. Design vocabulary
  978. Destructuring
  979. Deterministic random bit generator
  980. Developer advocacy
  981. Developer experience
  982. Developer relations
  983. Developer tools
  984. Development and operations
  985. Development team
  986. DevEx
  987. Device orientation
  988. Device pixel
  989. DevOps
  990. DevOps Research and Assessment
  991. DevRel
  992. DevTools
  993. DFS
  994. DHCP
  995. DHTML
  996. Dialog box
  997. Digital asset management
  998. Digital rights management
  999. DIP
  1000. Directed acyclic graph
  1001. Directionality
  1002. Disabilities, Opportunities, Internetworking, and Technology
  1003. Disability Discrimination Act
  1004. Disciplined Agile Delivery
  1005. Disjoint sets
  1006. Display advertising
  1007. Display resolution
  1008. Distributed Concurrent Versions System
  1009. Distributed persistent rendering
  1010. Distributed version control system
  1011. Dither
  1012. Dithering
  1013. Diversity, equity, and inclusion
  1014. Divitis
  1015. Django
  1016. DKIM
  1017. DLL
  1018. DLR
  1019. DMARC
  1020. DML
  1021. DMP
  1022. DMZ
  1023. DNAME
  1024. DNS
  1025. DNS over HTTPS
  1026. DNS root
  1027. DNS root zone
  1028. DNS spoofing
  1029. DNSBL
  1030. DNSKEY
  1031. DNSSEC
  1032. DO-IT
  1033. DocBook
  1034. Docker
  1035. DOCTYPE
  1036. Document Definition Markup Language
  1037. Document directive
  1038. Document Object Model
  1039. Document Structure Description
  1040. Document Style Semantics and Specification Language
  1041. Document type declaration
  1042. Document type definition
  1043. Documentation
  1044. DoD
  1045. DoH
  1046. Dojo
  1047. DOM
  1048. DOM clobbering
  1049. Domain
  1050. Domain expert
  1051. Domain name
  1052. Domain name server
  1053. Domain Name Service
  1054. Domain Name System
  1055. Domain Name System blacklist
  1056. Domain Name System blocklist
  1057. Domain Name System Security Extensions
  1058. Domain sharding
  1059. Domain squatting
  1060. Domain-Based Message Authentication, Reporting, and Conformance
  1061. Domain-driven design
  1062. Domain-specific language
  1063. DomainKeys Identified Mail
  1064. Don’t Repeat Yourself
  1065. Doorway page
  1066. DORA
  1067. DORA metrics
  1068. DoS
  1069. Dot file
  1070. Dot notation
  1071. Dot-agnostic
  1072. Dots per inch
  1073. Double
  1074. Double-ended queue
  1075. Downstream
  1076. Downtime
  1077. Downward-compatibility
  1078. DPA
  1079. DPI
  1080. DPR
  1081. DQL
  1082. DRBG
  1083. Dreamweaver
  1084. Drift
  1085. Driver
  1086. DRM
  1087. DRY
  1088. DSD
  1089. DSDM
  1090. DSL
  1091. DSMS
  1092. DSSSL
  1093. DTCG
  1094. DTD
  1095. Duck typing
  1096. Duncan’s taxonomy
  1097. Dup
  1098. Duplicate code
  1099. DVCS
  1100. DW
  1101. DWH
  1102. DX
  1103. Dynamic application security testing
  1104. Dynamic color
  1105. Dynamic Host Configuration Protocol
  1106. Dynamic HTML
  1107. Dynamic Language Runtime
  1108. Dynamic password
  1109. Dynamic scope
  1110. Dynamic systems development method
  1111. Dynamic typing
  1112. Dynamic website
  1113. Dynamic-link library
  1114. DYOR
  1115. Dyslexia
  1116. E2E
  1117. EAA
  1118. Eager evaluation
  1119. EAT
  1120. EAV
  1121. EBCDIC
  1122. EBM
  1123. ECB
  1124. Eclipse
  1125. ECM
  1126. ECMA
  1127. Ecma International
  1128. ECMAScript
  1129. Ecommerce
  1130. ECT
  1131. Edge
  1132. Edge caching
  1133. Edge computing
  1134. Edge coverage
  1135. Edge-side rendering
  1136. Edit distance
  1137. Editor
  1138. EditorConfig
  1139. EDR
  1140. EEAT
  1141. EFF
  1142. Effective Connection Type
  1143. Effectiveness
  1144. Efferent coupling
  1145. Efficiency
  1146. EIP
  1147. Elastic
  1148. Elastic IP
  1149. Elastic Network Interface
  1150. Elasticity
  1151. Elasticsearch, Logstash, and Kibana
  1152. Electron
  1153. Electronic codebook
  1154. Electronic Frontier Foundation
  1155. Element
  1156. Eleventy
  1157. ELF
  1158. ELK
  1159. else
  1160. Elvis operator
  1161. Em
  1162. Emacs
  1163. Email
  1164. Email address
  1165. Email spoofing
  1166. Embedded content
  1167. Embedded style sheet
  1168. Ember.js
  1169. EMD
  1170. EME
  1171. Emmet
  1172. Empiricism
  1173. Employee value proposition
  1174. Employer branding
  1175. Empty element
  1176. Empty string
  1177. Encapsulation
  1178. Encrypted Media Extensions
  1179. Encryption
  1180. End of file
  1181. End of life
  1182. End of line
  1183. End tag
  1184. End-to-end testing
  1185. Endpoint detection and response
  1186. Endpoint protection
  1187. Endpoint protection platform
  1188. Endpoint security
  1189. Endpoint threat detection and response
  1190. ENI
  1191. Enterprise content management
  1192. Entity
  1193. Entity graph
  1194. Entity identifier
  1195. Entity reference
  1196. Entity–attribute–value
  1197. Enum
  1198. Enumerated type
  1199. Environment isolation
  1200. Environment variable
  1201. EOF
  1202. EOL
  1203. Ephemeral storage
  1204. Epic
  1205. Epoch time
  1206. EPP
  1207. Equal-width typeface
  1208. Equality Act 2010
  1209. Error
  1210. Erwise
  1211. ES
  1212. ES Modules
  1213. ES4
  1214. ES6
  1215. esbuild
  1216. ESM
  1217. ESR
  1218. ETDR
  1219. Ethernet
  1220. Ethics
  1221. Etiquette
  1222. ETL
  1223. European Accessibility Act
  1224. European Computer Manufacturers Association
  1225. Evaluation strategy
  1226. Event
  1227. Event handler
  1228. Event loop
  1229. Event-driven architecture
  1230. Eventual consistency
  1231. Even–Odd Rule
  1232. Evidence-Based Management
  1233. EVP
  1234. Exact-match domain
  1235. Exception
  1236. Exception handling
  1237. Exception handling syntax
  1238. Execution stack
  1239. Exit code
  1240. Exit status
  1241. Experience, expertise, authoritativeness, trust
  1242. Expertise, authoritativeness, trustworthiness
  1243. Explicit association
  1244. Express
  1245. Extended Binary Coded Decimal Interchange Code
  1246. Extended Log Format
  1247. Extended reality
  1248. Extensible Application Markup Language
  1249. Extensible Hyper Linkage
  1250. Extensible HyperText Markup Language
  1251. Extensible Markup Language
  1252. Extensible Stylesheet Language
  1253. Extensible Stylesheet Language Transformations
  1254. External
  1255. Extract, transform, load
  1256. Extreme programming
  1257. Eye tracking
  1258. FaaS
  1259. Facade pattern
  1260. Fagan inspection
  1261. Fagan testing
  1262. Failover
  1263. Fallback
  1264. False negative
  1265. False positive
  1266. Falsy
  1267. fantasy
  1268. Fat footer
  1269. Favelet
  1270. Favicon
  1271. Favorite
  1272. Favorite icon
  1273. FCP
  1274. Feature creep
  1275. Feature detection
  1276. Feature phone
  1277. Feature testing
  1278. Federal Information Processing Standard
  1279. Federated Learning of Cohorts
  1280. Federation
  1281. Fediverse
  1282. Feed
  1283. Feed reader
  1284. Fetch API
  1285. FFmpeg
  1286. FID
  1287. FIFO
  1288. Fifth Rule of ARIA
  1289. Figma
  1290. File
  1291. File extension
  1292. File locking
  1293. File manager
  1294. File system
  1295. File Transfer Protocol
  1296. Filename extension
  1297. Filter primitive
  1298. Fingerprinting
  1299. FIPS
  1300. Firebase
  1301. Firebird
  1302. Firefox
  1303. First Contentful Paint
  1304. First CPU Idle
  1305. First in, first out
  1306. First Input Delay
  1307. First Interactive
  1308. First Meaningful Paint
  1309. First normal form
  1310. First Paint
  1311. First Public Working Draft
  1312. First Rule of ARIA
  1313. First-class function
  1314. First-order function
  1315. Fitts’s Law
  1316. Fixed
  1317. Flame graph
  1318. Flash
  1319. Flash of faux text
  1320. Flash of invisible text
  1321. Flash of unstyled content
  1322. Flash of unstyled text
  1323. Flash Player
  1324. Flat design
  1325. Flesch–Kincaid readability tests
  1326. Flex
  1327. Flexbox
  1328. Float
  1329. Float label pattern
  1330. FLoC
  1331. Flock
  1332. FLOSS
  1333. Flow content
  1334. Flow of control
  1335. Fluent Design System
  1336. Fluid
  1337. Flutter
  1338. Flynn’s taxonomy
  1339. FMP
  1340. FOAF
  1341. Focus
  1342. Focus mode
  1343. Focus trap
  1344. FOFT
  1345. FOIT
  1346. Fold
  1347. Folksonomy
  1348. Font
  1349. Font Awesome
  1350. Font block period
  1351. Font failure period
  1352. Font matching
  1353. Font subsetting
  1354. Font swap period
  1355. Foo
  1356. Foobar
  1357. for
  1358. foreach
  1359. Foreign key
  1360. Forest
  1361. Fork
  1362. Form
  1363. Formatting context
  1364. Formatting Output Specification Instance
  1365. Forms mode
  1366. Forward proxy
  1367. Forward secrecy
  1368. Forward-compatibility
  1369. FOSI
  1370. FOSS
  1371. FOUC
  1372. Fourth Rule of ARIA
  1373. FOUT
  1374. FP
  1375. FPS
  1376. FPWD
  1377. FQDN
  1378. Fragment identifier
  1379. Frame
  1380. Frame busting
  1381. Frame rate
  1382. Framekiller
  1383. Frames per second
  1384. Frameset
  1385. Framework
  1386. Free and open-source software
  1387. Free Software Foundation
  1388. Free variable
  1389. Free/Libre and Open Source Software
  1390. Friend of a Friend
  1391. Frontend
  1392. FrontPage
  1393. FS
  1394. fs
  1395. FSF
  1396. FTP
  1397. FTP over SSH
  1398. FTP Secure
  1399. FTP-SSL
  1400. FTPS
  1401. Fuchsia
  1402. Fugu
  1403. Full service
  1404. Full Stack
  1405. Full stack developer
  1406. Fully qualified domain name
  1407. Function
  1408. Function as a service
  1409. Function binding
  1410. Function coverage
  1411. Function overloading
  1412. function*
  1413. Functional programming
  1414. Functional testing
  1415. FutureSplash
  1416. Fuzz testing
  1417. Fuzzing
  1418. GA
  1419. GAAD
  1420. Gamma
  1421. Gamut
  1422. Gang of Four
  1423. Garbage collection
  1424. Garbage in, garbage out
  1425. Gateway
  1426. Gatsby
  1427. GCP
  1428. GDE
  1429. GDPR
  1430. Gecko
  1431. Gem
  1432. Gemfile
  1433. General Availability
  1434. General Data Protection Regulation
  1435. General Image Manipulation Program
  1436. General Responsibility Assignment Software Patterns
  1437. Generalized Markup Language
  1438. Generator
  1439. Generator function
  1440. Generic programming
  1441. Generic top-level domain
  1442. GeoCities
  1443. Geocities-izing
  1444. Geofence
  1445. Geolocation API
  1446. Geturl
  1447. GIF
  1448. GIGO
  1449. GIMP
  1450. Git
  1451. Git flow
  1452. Git submodule
  1453. GitFlow
  1454. GitHub
  1455. GitHub Copilot
  1456. GitLab
  1457. Gitmoji
  1458. GIYF
  1459. Global
  1460. Global Accessibility Awareness Day
  1461. Global object
  1462. Global scope
  1463. Global variable
  1464. Globalization management system
  1465. Globally unique identifier
  1466. Glyph
  1467. GML
  1468. GMS
  1469. GNU
  1470. GNU General Public License
  1471. GNU Project
  1472. Go
  1473. Goanna
  1474. GoF
  1475. Going gold
  1476. Golang
  1477. Gold-plating
  1478. Golden mean
  1479. Golden ratio
  1480. Golden section
  1481. Goodhart’s Law
  1482. Google Chrome
  1483. Google Cloud Platform
  1484. Google Developer Expert
  1485. Google Fuchsia
  1486. Google Lighthouse
  1487. Google QUIC
  1488. Google TalkBack
  1489. Google Web Server
  1490. Google Web Toolkit
  1491. Gopher
  1492. GPL
  1493. GPU
  1494. gQUIC
  1495. Graceful degradation
  1496. Grafana
  1497. Grapheme
  1498. Graphic
  1499. Graphical user interface
  1500. Graphics Interchange Format
  1501. Graphics Processing Unit
  1502. GraphQL
  1503. GRASP
  1504. Greasemonkey
  1505. Greedy evaluation
  1506. Greeking
  1507. Greenfield project
  1508. GreenSock
  1509. GreenSock Animation Platform
  1510. Grid
  1511. Grid computing
  1512. Grid track
  1513. Groovy
  1514. GSAP
  1515. gTLD
  1516. Guaranteed invalid
  1517. Guerrilla patching
  1518. Guetzli
  1519. GUI
  1520. GUID
  1521. Guidepup
  1522. gulp
  1523. gulp.js
  1524. Gutter
  1525. GWS
  1526. GWT
  1527. Gzip
  1528. HA
  1529. Hack
  1530. Hackathon
  1531. Hacker
  1532. HAL
  1533. HAML
  1534. Hamming distance
  1535. Handheld Device Markup Language
  1536. Handlebars
  1537. HAR
  1538. Hard reset
  1539. Hardware random number generator
  1540. Hardware security module
  1541. Hash
  1542. Hash function
  1543. Hash table
  1544. Hash-based message authentication code
  1545. Hashbang
  1546. Hashtag
  1547. hasLayout
  1548. HATEOAS
  1549. HCI
  1550. HDD
  1551. HDML
  1552. Head-of-line blocking
  1553. Heading content
  1554. Headless
  1555. Head–tail linked list
  1556. Health check
  1557. Heap
  1558. HECVAT
  1559. HEIC
  1560. HEIF
  1561. Helper class
  1562. Heterogenous migration
  1563. Hex
  1564. Hex triplet
  1565. Hexadecimal
  1566. Hick–Hyman Law
  1567. Hick’s Law
  1568. Hidden Web
  1569. High availability
  1570. High Efficiency Image Coding
  1571. High Efficiency Image File Format
  1572. Higher Education Community Vendor Assessment Tool
  1573. Higher-order component
  1574. Higher-order function
  1575. HIP
  1576. Hit
  1577. HITS
  1578. HMAC
  1579. HMAC-based one-time password
  1580. HMR
  1581. HOC
  1582. Hoisting
  1583. HOL blocking
  1584. Holey
  1585. Home page
  1586. Home Page Reader
  1587. Home screen
  1588. Homepage
  1589. HomeSite
  1590. Homogenous migration
  1591. Hooking
  1592. Hop limit
  1593. Horizontal scaling
  1594. Host
  1595. Host Identity Protocol
  1596. Hostname
  1597. Hot data
  1598. Hot linking
  1599. Hot module replacement
  1600. HOTP
  1601. Hotwire
  1602. Houdini
  1603. HPKP
  1604. HPR
  1605. HRNG
  1606. HSL
  1607. HSM
  1608. HSTS
  1609. HSV
  1610. HTML
  1611. HTML Abstraction Markup Language
  1612. HTML over the wire
  1613. HTML template
  1614. HTML-in-JS
  1615. HTML/CSS framework
  1616. HTML5
  1617. HTML5 Boilerplate
  1618. HTML 5
  1619. htmx
  1620. HTTP
  1621. HTTP Archive
  1622. HTTP flood attack
  1623. HTTP method
  1624. HTTP Public Key Pinning
  1625. HTTP request method
  1626. HTTP status code
  1627. HTTP Strict Transport Security
  1628. HTTP verb
  1629. HTTP/2
  1630. HTTP/3
  1631. httpd.conf
  1632. HTTPS
  1633. HTTPS Everywhere
  1634. HubDB
  1635. HubL
  1636. HubSpot Markup Language
  1637. Hue, saturation, lightness
  1638. Hue, saturation, value
  1639. Hugo
  1640. humans.txt
  1641. Human–computer interaction
  1642. Hungarian notation
  1643. Hydration
  1644. Hype cycle
  1645. Hyperlink
  1646. Hyperlink-Induced Topic Search
  1647. Hypermedia as the Engine of Application State
  1648. Hypermedia/Time-based Structuring Language
  1649. Hypertext
  1650. Hypertext Application Language
  1651. HyperText Markup Language
  1652. Hypertext Preprocessor
  1653. Hypertext Transfer Protocol
  1654. Hypertext Transfer Protocol Secure
  1655. Hypervisor
  1656. Hyphenation
  1657. Hypothesis-driven development
  1658. HyTime
  1659. I-D
  1660. i-mode
  1661. I/O
  1662. I18N
  1663. IA
  1664. IaaS
  1665. IAB
  1666. IaC
  1667. IACVT
  1668. IANA
  1669. IBM Home Page Reader
  1670. IBM WebExplorer
  1671. iCab
  1672. ICANN
  1673. ICMP
  1674. Icon
  1675. Icon font
  1676. ICS
  1677. ICT
  1678. ID
  1679. ID selector
  1680. IDE
  1681. Idempotence
  1682. iDEN
  1683. Identifier
  1684. Identity provider
  1685. Ideograph
  1686. IDL
  1687. IDP
  1688. IDX
  1689. IE
  1690. IEEE
  1691. IEO
  1692. IETF
  1693. if
  1694. Iframe
  1695. IIFE
  1696. IIS
  1697. Image
  1698. Image map
  1699. Image replacement
  1700. IMAP
  1701. IME
  1702. Immediate mode
  1703. Immediately Invoked Function Expression
  1704. Immutable
  1705. Imperative programming
  1706. Implementation conformance statement
  1707. Import map
  1708. IMS
  1709. In-app browser
  1710. Incident management
  1711. Incident response
  1712. Inclusive design
  1713. Increment
  1714. Incremental rendering
  1715. Incremental Static Regeneration
  1716. Index node
  1717. Indexed color
  1718. Indexed Database
  1719. IndexedDB
  1720. Indexing
  1721. IndieWeb
  1722. Industrial design
  1723. Infinite loop
  1724. Infinite scrolling
  1725. Information and communications technology
  1726. Information architecture
  1727. Information design
  1728. Information foraging
  1729. Information overload
  1730. Information retrieval
  1731. Information scent
  1732. Information Security
  1733. Information security management system
  1734. Information security operations center
  1735. Information technology
  1736. Information technology service management
  1737. Infosec
  1738. Infoset
  1739. Infrastructure as a service
  1740. Infrastructure as Code
  1741. Inheritance
  1742. Initiative for Open Authentication
  1743. Inline
  1744. Inline box
  1745. Inline element
  1746. Inline flow
  1747. Inline formatting context
  1748. Inline linking
  1749. Inline replying
  1750. Inline-level box
  1751. Inline-level element
  1752. Inlinification
  1753. innerHTML
  1754. Inode
  1755. INP
  1756. Input method
  1757. Input method editor
  1758. Input/Output
  1759. Input/output operations per second
  1760. Insertion mode
  1761. Instance store
  1762. Instance variable
  1763. Instant Articles
  1764. Institute of Electrical and Electronics Engineers
  1765. Instrument flight
  1766. Integer
  1767. Integrated development environment
  1768. Integrated Digital Enhanced Network
  1769. Intellectual property
  1770. IntelliJ IDEA
  1771. Intent log
  1772. Intent to Implement
  1773. Intent to Prototype
  1774. Interaction design
  1775. Interaction Design Association
  1776. Interaction to Next Paint
  1777. Interactive Advertising Bureau
  1778. Interactive content
  1779. Interactive Data Language
  1780. Interface
  1781. Interface definition language
  1782. Interface description language
  1783. Interface Segregation Principle
  1784. Interlaced JPEG
  1785. Interleaved posting
  1786. Internal
  1787. International Organization for Standardization
  1788. International Telecommunication Union
  1789. Internationalization
  1790. Internationalized Resource Identifier
  1791. Internet
  1792. Internet Architecture Board
  1793. Internet Archive
  1794. Internet Assigned Numbers Authority
  1795. Internet Control Message Protocol
  1796. Internet Corporation for Assigned Names and Numbers
  1797. Internet Draft
  1798. Internet Engineering Task Force
  1799. Internet Explorer
  1800. Internet Information Services
  1801. Internet Message Access Protocol
  1802. Internet Protocol
  1803. Internet Protocol Security
  1804. Internet Relay Chat
  1805. Internet Resource Locator
  1806. Internet Server Application Programming Interface
  1807. Internet service provider
  1808. Internet Society
  1809. Internet Standard
  1810. Internet Universality
  1811. Internet Universality Indicator
  1812. Internet2
  1813. InternetWorks
  1814. InterNIC
  1815. Interoperability
  1816. InterPlanetary File System
  1817. Interpolation
  1818. Interpolation search
  1819. Intersection Observer
  1820. Interstitial
  1821. Intranet
  1822. Intrinsic size
  1823. Intrinsic typography
  1824. Intrinsic web design
  1825. Invalid at computed-value time
  1826. Inversion of Control
  1827. Inverted company domain
  1828. Inverted Triangle CSS
  1829. IoC
  1830. IOPS
  1831. iOS
  1832. IP
  1833. IP address
  1834. IP Multimedia Core Network Subsystem
  1835. IP Multimedia Subsystem
  1836. IP telephony
  1837. IPFS
  1838. IPsec
  1839. IPSECKEY
  1840. iptables
  1841. IPv4
  1842. IPv6
  1843. IRC
  1844. IRI
  1845. IRL
  1846. ISAPI
  1847. Islands architecture
  1848. ISMS
  1849. ISO
  1850. ISO/IEC 27000 series
  1851. ISOC
  1852. ISO 27000
  1853. ISP
  1854. ISR
  1855. IT
  1856. ITCSS
  1857. ITSM
  1858. ITU
  1859. IUI
  1860. IWD
  1861. IxD
  1862. IxDA
  1863. Jakob’s Law
  1864. Jamstack
  1865. Jank
  1866. JAR
  1867. Jasmine
  1868. Java
  1869. Java applet
  1870. Java archive
  1871. Java Database Connectivity
  1872. Java Development Kit
  1873. Java servlet
  1874. Java virtual machine
  1875. JavaFX
  1876. JavaScript
  1877. JavaScript framework
  1878. JavaScript library
  1879. JavaScript Object Notation
  1880. JavaScript Object Notation for Linked Data
  1881. JavaScript Style Sheets
  1882. JavaScript Syntax Extension
  1883. JavaScript XML
  1884. JavaServer Pages
  1885. JAWS
  1886. JDBC
  1887. JDK
  1888. Jekyll
  1889. Jenkins
  1890. Jetty
  1891. Jimdo
  1892. Jinja
  1893. Jinjava
  1894. Jira
  1895. JIT
  1896. JIT compiler
  1897. Job Access With Speech
  1898. Joint Photographic Experts Group
  1899. Joomla
  1900. JPEG
  1901. JPG
  1902. jQuery
  1903. JS
  1904. JScript
  1905. JSLint
  1906. JSON
  1907. JSON Feed
  1908. JSON Web Encryption
  1909. JSON Web Signature
  1910. JSON Web Token
  1911. JSON with Padding
  1912. JSON-LD
  1913. JSON-P
  1914. JSON5
  1915. JSON5 Data Interchange Format
  1916. JSONP
  1917. JSP
  1918. JSS
  1919. JSSS
  1920. JSX
  1921. Just in Time
  1922. Just-in-time compilation
  1923. JVM
  1924. JWS
  1925. JWT
  1926. k-anonymity
  1927. K-Meleon
  1928. K8s
  1929. Kanban
  1930. Karp–Rabin algorithm
  1931. Kebab case
  1932. Keeping the lights on
  1933. Kerberos
  1934. Kerning
  1935. KEY
  1936. Key
  1937. Key frame
  1938. Key management
  1939. Key performance indicator
  1940. Keyframe
  1941. Keyword
  1942. Key–value database
  1943. KHTML
  1944. Kibana
  1945. Kludge
  1946. KMP algorithm
  1947. Knowledge Graph
  1948. Knuth–Morris–Pratt algorithm
  1949. Konqueror
  1950. KPI
  1951. KTLO
  1952. Kubernetes
  1953. L10N
  1954. Lambda abstraction
  1955. Lambda expression
  1956. LAMP
  1957. LAN
  1958. Landing page
  1959. Language
  1960. Language metadata
  1961. Language subtag
  1962. Language tag
  1963. Laravel
  1964. Large language model
  1965. Large viewport
  1966. Large-Scale Scrum
  1967. Largest Contentful Paint
  1968. Last Call Working Draft
  1969. Last in, first out
  1970. Latency
  1971. Latent semantic indexing
  1972. LaTeX
  1973. Launch
  1974. Law of Conservation of Complexity
  1975. Law of Demeter
  1976. Law of Leaky Abstractions
  1977. Layout
  1978. Layout engine
  1979. Layout table
  1980. Layout viewport
  1981. Lazy evaluation
  1982. Lazy loading
  1983. LCP
  1984. LCU
  1985. LCWD
  1986. LDAP
  1987. Lead time
  1988. Leading
  1989. Leaky abstraction
  1990. Lean
  1991. Lean client
  1992. Leaner Style Sheets
  1993. Left-to-right
  1994. Legibility
  1995. Lerna
  1996. LeSS
  1997. Less
  1998. LeSS Huge
  1999. Letter spacing
  2000. Let’s Encrypt
  2001. Level of effort
  2002. Levenshtein distance
  2003. Lexical scope
  2004. Library
  2005. Library World Wide Web
  2006. libwww
  2007. LIFO
  2008. Lift and shift
  2009. Ligature
  2010. Light mode
  2011. Lightbox
  2012. Lighthouse
  2013. Lightweight Directory Access Protocol
  2014. Lightweight markup language
  2015. Likert scale
  2016. Limited-quirks mode
  2017. Line box
  2018. Line ending
  2019. Line feed
  2020. Line spacing
  2021. Line terminator
  2022. Linear responsibility chart
  2023. Linearizability
  2024. Lines of code
  2025. Link
  2026. Link equity
  2027. Link farm
  2028. Link juice
  2029. Link rot
  2030. Linked Data
  2031. Linked list
  2032. Linter
  2033. Linting
  2034. Linux
  2035. Linux Standard Base
  2036. Linux, Apache, MySQL, PHP/Perl/Python
  2037. Liquid
  2038. LIS
  2039. Liskov Substitution Principle
  2040. Lisp
  2041. Lit
  2042. Lite Mode
  2043. LitElement
  2044. Literal
  2045. Little’s Law
  2046. LiveScript
  2047. LLM
  2048. LMGTFY
  2049. LML
  2050. Load balancer
  2051. Load Balancer Capacity Unit
  2052. Load balancing
  2053. Load time
  2054. LOC
  2055. Local
  2056. Local area network
  2057. Local scope
  2058. Local storage
  2059. Local variable
  2060. Local-part
  2061. Locale
  2062. localhost
  2063. Localization
  2064. Location information server
  2065. Lock file
  2066. Lock file poisoning
  2067. Lockfile
  2068. LOE
  2069. Log file
  2070. Logging
  2071. Logical properties
  2072. Login
  2073. Logon
  2074. Long task
  2075. Long-Term Support
  2076. longdesc
  2077. Longest common substring
  2078. Look and feel
  2079. Loop
  2080. Lorem ipsum
  2081. Lossless
  2082. Lossy
  2083. Love-at-first-sight pattern
  2084. Low vision
  2085. Low-quality image placeholders
  2086. LQIP
  2087. LRC
  2088. LSB
  2089. LSI
  2090. LSP
  2091. LTR
  2092. LTS
  2093. Lua
  2094. Lynx
  2095. MAC
  2096. MAC address
  2097. Mac OS
  2098. Machine learning
  2099. macOS
  2100. macOS, Apache, MySQL, PHP/Perl/Python
  2101. Macromedia Flash
  2102. MacWWW
  2103. Magic code
  2104. Magic cookie
  2105. Mail
  2106. Mailjet Markup Language
  2107. Main thread
  2108. Maintainability
  2109. Maintenance
  2110. Makefile
  2111. Malware
  2112. MAM
  2113. MAMP
  2114. Man-in-the-middle attack
  2115. Manifesto for Agile Software Development
  2116. Margin
  2117. Margin collapsing
  2118. MariaDB
  2119. Markdown
  2120. Marketing
  2121. Markup
  2122. Markup language
  2123. Massively parallel processing
  2124. Masstige
  2125. Masthead
  2126. Material Design
  2127. Mathematical Markup Language
  2128. Mathematical markup language
  2129. MathML
  2130. MAU
  2131. Maven
  2132. Maximum segment sum problem
  2133. Maximum subarray problem
  2134. McCabe score
  2135. MCML
  2136. MD
  2137. MD2
  2138. MD4
  2139. MD5
  2140. MD6
  2141. MDL
  2142. MDN
  2143. MDN Web Docs
  2144. MDX
  2145. MEAN
  2146. Media
  2147. Media access control address
  2148. Media asset management
  2149. Media Center Markup Language
  2150. Media query
  2151. Media type
  2152. Medium integer
  2153. MeeGo
  2154. Meet-in-the-middle attack
  2155. Mega menu
  2156. Memoization
  2157. Menu
  2158. Merge queue
  2159. Merge request
  2160. Merging
  2161. Message authentication code
  2162. Message Digest
  2163. Message transfer agent
  2164. Meta element
  2165. Meta programming
  2166. Metadata
  2167. Metadata content
  2168. Metaprogramming
  2169. Metcalfe’s Law
  2170. Meteor
  2171. Method
  2172. Method overloading
  2173. Method stub
  2174. Metric
  2175. Metro
  2176. MFA
  2177. MHTML
  2178. Microformat
  2179. Microkernel
  2180. Microservice
  2181. Microservice architecture
  2182. Microsite
  2183. Microsoft Active Accessibility
  2184. Microsoft Azure
  2185. Microsoft Design Language
  2186. Microsoft Edge
  2187. Microsoft FrontPage
  2188. Microsoft Internet Explorer
  2189. Microsoft Narrator
  2190. Microsoft Silverlight
  2191. Microsoft Windows
  2192. Microtask
  2193. Middleware
  2194. Midori
  2195. Millennium bug
  2196. MIMD
  2197. MIME
  2198. MIME encapsulation of aggregate HTML documents
  2199. MIME sniffing
  2200. MIME type
  2201. Mini Program
  2202. Minification
  2203. Minifier
  2204. Minimum spanning tree
  2205. Minimum viable product
  2206. Minimum weight spanning tree
  2207. MIP
  2208. Mipmap
  2209. MISD
  2210. MITM
  2211. Mixin
  2212. MJML
  2213. ML
  2214. Mobile
  2215. Mobile First
  2216. Mobile Instant Pages
  2217. Mobilegeddon
  2218. Mocha
  2219. Mock object
  2220. Mocking
  2221. Modal
  2222. Model–View–Controller
  2223. Model–View–Viewmodel
  2224. Modernizr
  2225. Modular design
  2226. Module
  2227. MongoDB
  2228. Monitor
  2229. Monitoring
  2230. Monkey patching
  2231. Monolith
  2232. Monolithic application
  2233. Monorepo
  2234. monospace
  2235. Monthly Active Users
  2236. Mosaic
  2237. Mouse grid
  2238. Moving Picture Experts Group
  2239. Mozilla Developer Center
  2240. Mozilla Developer Network
  2241. Mozilla Firefox
  2242. MPA
  2243. MPEG
  2244. MPP
  2245. MR
  2246. MSA
  2247. MSAA
  2248. MSHTML
  2249. MSIE
  2250. MST
  2251. MTA
  2252. mTLS
  2253. Multi-factor authentication
  2254. Multi-page application
  2255. Multimedia
  2256. Multiple inheritance
  2257. Multiple instruction, multiple data
  2258. Multiple instruction, single data
  2259. Multiprocessing
  2260. Multipurpose Internet Mail Extensions
  2261. Multithreading
  2262. Muphry’s Law
  2263. Murphy’s Law
  2264. Mustache
  2265. Mutable
  2266. Mutation
  2267. Mutual authentication
  2268. Mutual TLS authentication
  2269. MVC
  2270. MVP
  2271. MVVM
  2272. MX
  2273. MySQL
  2274. n-based indexing
  2275. NACK
  2276. NACL
  2277. NAK
  2278. Naked type
  2279. Name binding
  2280. Name server
  2281. Namespace
  2282. NaN
  2283. Narrator
  2284. NAT
  2285. National Institute of Standards and Technology
  2286. Native
  2287. NativeScript
  2288. Natural interface
  2289. Natural key
  2290. Natural user interface
  2291. Navigation
  2292. Navigator
  2293. NCSA Common Log Format
  2294. NDA
  2295. Necro-posting
  2296. Negative space
  2297. Nesting
  2298. NestJS
  2299. Net neutrality
  2300. Net Promoter Score
  2301. Netscape Communicator
  2302. Netscape Navigator
  2303. Netscape 4
  2304. Network
  2305. Network address translation
  2306. Network Information Center
  2307. Network Mapper
  2308. Network packet
  2309. Neutral character
  2310. Newbie
  2311. Newline
  2312. News aggregator
  2313. Next.js
  2314. Nexus
  2315. NFR
  2316. nginx
  2317. Night mode
  2318. Ninety–Ninety Rule
  2319. NIST
  2320. Nmap
  2321. No-quirks mode
  2322. Node
  2323. Node Package Manager
  2324. Node.js
  2325. Noflake Manifesto
  2326. nofollow
  2327. Nolan’s Law
  2328. Non-disclosure agreement
  2329. Non-functional requirement
  2330. Non-relational database
  2331. Non-replaced element
  2332. Non-Zero Rule
  2333. Non-Zero Winding Rule
  2334. Nonce
  2335. NonNullable
  2336. NonVisual Desktop Access
  2337. Noob
  2338. Normal form
  2339. Normalization
  2340. Normalize.css
  2341. Normative
  2342. North star metric
  2343. NoSQL
  2344. Not a Number
  2345. Notification system
  2346. Now page
  2347. npm
  2348. NPS
  2349. NS
  2350. NSM
  2351. NUI
  2352. Null
  2353. Null device
  2354. Null pointer
  2355. Number
  2356. Number sign
  2357. Numeral
  2358. Numeric character reference
  2359. Numeric up/down
  2360. Numerical digit
  2361. Nuxt.js
  2362. NVDA
  2363. OAEP
  2364. OASIS
  2365. OATH
  2366. OAuth
  2367. Obfuscation
  2368. Obfuscript
  2369. Object
  2370. Object-code compatibility
  2371. Object-Oriented CSS
  2372. Object-oriented programming
  2373. Objectives and key results
  2374. Objectives, goals, strategies, and measures
  2375. Object–attribute–value
  2376. Observer
  2377. Observer pattern
  2378. OCP
  2379. OCSP
  2380. OCSP stapling
  2381. Offline
  2382. Offline First
  2383. OGP
  2384. OGSM
  2385. OIDC
  2386. OKR
  2387. OLA
  2388. OLAP
  2389. OLTP
  2390. Omnichannel
  2391. On-prem
  2392. On-premises software
  2393. One-based indexing
  2394. One-time password
  2395. Onion Router
  2396. Online analytical processing
  2397. Online Certificate Status Protocol
  2398. Online transaction processing
  2399. Ontology
  2400. OOCSS
  2401. OOM
  2402. OOP
  2403. OOPIF
  2404. Open Authorization
  2405. Open Graph
  2406. Open Graph Protocol
  2407. Open Group Architecture Framework
  2408. Open source
  2409. Open Systems Interconnection model
  2410. Open Web Application Security Project
  2411. Open Web Docs
  2412. OpenAPI
  2413. OpenAPI Specification
  2414. OpenID
  2415. OpenID Connect
  2416. OpenType
  2417. Open–Closed Principle
  2418. Opera
  2419. Opera Mini
  2420. Operand
  2421. Operating system
  2422. Operating-level agreement
  2423. Operational-level agreement
  2424. Operations-level agreement
  2425. Operator
  2426. OPFS
  2427. Optimal Asymmetric Encryption Padding
  2428. Optimization
  2429. Optional markup
  2430. Orca
  2431. Organization for the Advancement of Structured Information Standards
  2432. Organizational-level agreement
  2433. Origin
  2434. Origin Private File System
  2435. Origin trials
  2436. Orphan
  2437. Orthogonality
  2438. OS
  2439. OSI model
  2440. OTA
  2441. OTF
  2442. OTP
  2443. Out of memory
  2444. Out-of-process iframe
  2445. Outline
  2446. Over the air
  2447. Over-testing
  2448. OWASP
  2449. OWD
  2450. OWL
  2451. PaaS
  2452. Package
  2453. Package manager
  2454. package-lock.json
  2455. package.json
  2456. Packaged Offline/Online Webpage
  2457. Packed
  2458. Packet
  2459. Padding
  2460. Padding oracle attack
  2461. Page
  2462. Page impression
  2463. Page parking
  2464. Page prediction
  2465. Page Quality
  2466. Page view
  2467. PageRank
  2468. PageSpeed
  2469. Painless
  2470. Paint
  2471. Pair programming
  2472. Pale Moon
  2473. Palpable content
  2474. PANOSE
  2475. Paper prototyping
  2476. Paradigm
  2477. Parallax scrolling
  2478. Parallel browsing
  2479. Parameter
  2480. Paraphrase testing
  2481. Parcel
  2482. Pareto Principle
  2483. Pareto Rule
  2484. Parkinson’s Law
  2485. Parse error
  2486. Parsed character data
  2487. Parser
  2488. Parsing
  2489. Partial exact-match domain
  2490. Partytown
  2491. Pascal case
  2492. Pass the Cookie attack
  2493. Passkey
  2494. Patch
  2495. PATH
  2496. Path
  2497. Path dependence
  2498. Pattern
  2499. Pattern library
  2500. Pave the Cowpaths
  2501. Pay-per-click
  2502. Payload
  2503. Payment Card Industry Data Security Standard
  2504. Paywall
  2505. PBI
  2506. PCDATA
  2507. PCI DSS
  2508. PDF
  2509. Peer review
  2510. PEMD
  2511. Pen test
  2512. Penetration testing
  2513. Pentest
  2514. Perceivable, operable, understandable, robust
  2515. Perceived performance
  2516. Percent encoding
  2517. Performance
  2518. Performance budget
  2519. Performance indicator
  2520. Perl
  2521. Permalink
  2522. Persona
  2523. Personal data
  2524. Personal Home Page
  2525. Personally identifiable information
  2526. Peter Principle
  2527. PFS
  2528. PhantomJS
  2529. Phishing
  2530. Phoenix
  2531. Phoenix server pattern
  2532. Photoshop
  2533. PHP
  2534. PhpStorm
  2535. Phrasing content
  2536. PI
  2537. Picture superiority effect
  2538. PII
  2539. Pinball pattern
  2540. Ping
  2541. Pinging
  2542. pip
  2543. Pixel
  2544. Pixel tag
  2545. Pixel-perfect
  2546. PJPEG
  2547. PKCS
  2548. PKI
  2549. Placeholder
  2550. Placeholder text
  2551. Plain-text
  2552. Plane
  2553. Platform as a service
  2554. Platform evangelism
  2555. Platform modernization
  2556. Playback attack
  2557. PLT
  2558. Plugin
  2559. Plus-minus testing
  2560. Plusignment
  2561. PMA
  2562. PNG
  2563. pnpm
  2564. POC
  2565. Pod
  2566. Point of presence
  2567. Pointer
  2568. Pointing device
  2569. POLA
  2570. Policy pattern
  2571. policyd-weight
  2572. POLP
  2573. Polyfill
  2574. Polymer Project
  2575. POM
  2576. POMP
  2577. POP
  2578. Pop-over
  2579. Pop-under
  2580. Pop-up
  2581. Port
  2582. Port number
  2583. Portable code
  2584. Portable Document Format
  2585. Portable Network Graphics
  2586. Portal
  2587. Positioning context
  2588. POSSE
  2589. Post mortem
  2590. Post mortem analysis
  2591. Post Office Protocol
  2592. PostCSS
  2593. Postel’s Law
  2594. Postfix
  2595. POUR
  2596. POV
  2597. POW
  2598. PowerShell
  2599. PPC
  2600. PQ
  2601. PR
  2602. Pre-production environment
  2603. Preact
  2604. Predication
  2605. Preferred style sheet
  2606. Prefetching
  2607. Premature optimization
  2608. Prerendering
  2609. Presentation
  2610. Presentation MathML
  2611. Presto
  2612. Primary key
  2613. Primitive
  2614. Princeton architecture
  2615. Principal
  2616. Principal box
  2617. Principle of Least Astonishment
  2618. Principle of Least Authority
  2619. Principle of Least Knowledge
  2620. Principle of Least Privilege
  2621. Principle of Least Surprise
  2622. Principle of Minimal Privilege
  2623. Print style sheet
  2624. Priority queue
  2625. Prisma
  2626. Privacy
  2627. Privacy by design
  2628. Privacy Sandbox
  2629. Privilege escalation
  2630. PRNG
  2631. Proactive monitoring
  2632. Processing instruction
  2633. Product backlog
  2634. Product backlog item
  2635. Product owner
  2636. Production
  2637. Production environment
  2638. Program stack
  2639. Programmer
  2640. Programming
  2641. Programming in the large
  2642. Programming in the small
  2643. Programming language
  2644. Programming language theory
  2645. Progressive enhancement
  2646. Progressive font enrichment
  2647. Progressive hydration
  2648. Progressive JPEG
  2649. Progressive rendering
  2650. Progressive web app
  2651. Project IDX
  2652. Project Object Model
  2653. Prometheus
  2654. Promise
  2655. Prompt injection attack
  2656. Proof of concept
  2657. Proof of principle
  2658. Proof of value
  2659. Prop
  2660. Prop drilling
  2661. Property
  2662. Protocol
  2663. Prototype
  2664. Prototype chain
  2665. Prototype pattern
  2666. Prototype pollution attack
  2667. Prototyping
  2668. Proxy
  2669. Proxy server
  2670. PRPL
  2671. Pseudo-class
  2672. Pseudo-code
  2673. Pseudo-element
  2674. Pseudo-random number generator
  2675. PSON
  2676. PTR
  2677. Public Key Cryptography Standards
  2678. Public key infrastructure
  2679. Publish (on your) own site, syndicate elsewhere
  2680. Pull request
  2681. Punycode
  2682. Puppet
  2683. Puppeteer
  2684. Push notification
  2685. Push technology
  2686. Push, render, pre-cache, lazy-load
  2687. PV
  2688. PWA
  2689. Python
  2690. QA
  2691. QC
  2692. qem
  2693. qooxdoo
  2694. QPS
  2695. QRNG
  2696. Quality
  2697. Quality assistance
  2698. Quality assurance
  2699. Quality control
  2700. Quantity query
  2701. Quantum random number generator
  2702. Queries per second
  2703. Query
  2704. Query language
  2705. Queue
  2706. QUIC
  2707. Quick UDP Internet Connections
  2708. Quirks mode
  2709. RAB
  2710. Rabin–Karp algorithm
  2711. Race condition
  2712. Race hazard
  2713. RACI matrix
  2714. RAD
  2715. RADIUS
  2716. Radix
  2717. Radix sort
  2718. Radix UI
  2719. RAG
  2720. Rails
  2721. Raku
  2722. RAM
  2723. Random number generation
  2724. Random number generator
  2725. Random variable
  2726. Random-access memory
  2727. Ranking
  2728. Rapid application building
  2729. Rapid application development
  2730. Rapid prototyping
  2731. Raster image
  2732. Rate limiting
  2733. Rax
  2734. RBAC
  2735. RBL
  2736. RCA
  2737. RCDATA
  2738. RCE
  2739. RCS
  2740. RDBMS
  2741. RDF
  2742. RDF Schema
  2743. RDF Site Summary
  2744. RDF-S
  2745. RDFS
  2746. RDP
  2747. RDSMS
  2748. React
  2749. React Native
  2750. Reactive Extensions for JavaScript
  2751. Reactive Manifesto
  2752. Reactive programming
  2753. ReactJS
  2754. Read the fucking manual
  2755. Readability
  2756. Reading disorder
  2757. README
  2758. Read–Eval–Print Loop
  2759. Real user monitoring
  2760. Real-time blackhole list
  2761. RealAudio
  2762. Really Simple Syndication
  2763. RealVideo
  2764. rebeccapurple
  2765. Recidivism
  2766. Recommendation
  2767. Record of intent
  2768. Recovery point objective
  2769. Recovery time objective
  2770. Recursion
  2771. Recursive hashing
  2772. Red, green, and blue
  2773. Redesign
  2774. Redirect
  2775. Redirect chain
  2776. Redundancy
  2777. Redux
  2778. Reed–Solomon codes
  2779. Refactoring
  2780. Reference error
  2781. Reference pixel
  2782. Referential opacity
  2783. Referential transparency
  2784. Referer
  2785. Referrer
  2786. Reflow
  2787. Regex
  2788. Registrar
  2789. Regular expression
  2790. Rehosting
  2791. Rehydration
  2792. Relational data stream management system
  2793. Relational database
  2794. Relational database management system
  2795. Relational model
  2796. Relative sizing
  2797. Relaunch
  2798. Release to Manufacturing
  2799. Release to the Web
  2800. Release train
  2801. Rem
  2802. Remix
  2803. Remote Authentication Dial-In User Service
  2804. Remote code execution
  2805. Remote Desktop Protocol
  2806. Remote method invocation
  2807. Remote procedure call
  2808. Render tree
  2809. Renderer
  2810. Rendering
  2811. Rendering engine
  2812. RenderingNG
  2813. REP
  2814. Repeated-measures design
  2815. REPL
  2816. Replaceable character data
  2817. Replaced element
  2818. Replay attack
  2819. Repo
  2820. Repository
  2821. Representational State Transfer
  2822. Request
  2823. Request for Comments
  2824. Request header
  2825. Request method
  2826. Request-time render
  2827. Requests per second
  2828. RequireJS
  2829. Reset
  2830. Reset style sheet
  2831. Resolution
  2832. Resource Description Framework
  2833. Resource hints
  2834. Resource record
  2835. Response
  2836. Response header
  2837. Responsibility assignment matrix
  2838. Responsive design
  2839. Responsive Images Community Group
  2840. Responsive Issues Community Group
  2841. Responsive web design
  2842. Responsiveness
  2843. REST
  2844. Restricted production
  2845. Retained mode
  2846. Retrieval-augmented generation
  2847. Revalidation
  2848. Reverse DNS
  2849. Reverse domain name notation
  2850. Reverse proxy
  2851. Revision control
  2852. Revision control system
  2853. RFC
  2854. RGB
  2855. RIA
  2856. RIB
  2857. RICG
  2858. Rich Communication Services
  2859. Rich Internet application
  2860. Rich Site Summary
  2861. Rich Text Format
  2862. Rich web application
  2863. Right-to-left
  2864. Rights, openness, accessibility, multi-stakeholder participation, cross-cutting issues
  2865. Rijndael
  2866. RIRO
  2867. RMI
  2868. RNG
  2869. Roadmap
  2870. ROAM
  2871. ROAM-X
  2872. Robot
  2873. Robots Exclusion Protocol
  2874. Robots exclusion standard
  2875. robots.txt
  2876. Robustness Principle
  2877. Role-based access control
  2878. Role-based security
  2879. Rolling checksum
  2880. Rolling hash
  2881. Root
  2882. Root cause analysis
  2883. Root directory
  2884. Root element
  2885. Root em
  2886. Root name server
  2887. Root node
  2888. Root server
  2889. Root zone
  2890. Rooting
  2891. Round-Trip Delay Time
  2892. Round-Trip Time
  2893. Route
  2894. Route 53
  2895. Router
  2896. Routine
  2897. Routing
  2898. Routing information base
  2899. Routing table
  2900. RPC
  2901. RPM
  2902. RPM Package Manager
  2903. RPO
  2904. RPS
  2905. RR
  2906. RSS
  2907. RTD
  2908. RTF
  2909. RTFM
  2910. RTL
  2911. RTM
  2912. RTO
  2913. RTR
  2914. RTT
  2915. RTW
  2916. Rubber ducking
  2917. Rubbish in, rubbish out
  2918. Ruby
  2919. Ruby on Rails
  2920. RubyGems
  2921. Rule
  2922. Rule set
  2923. RUM
  2924. Runbook
  2925. Runtime
  2926. Runtime compilation
  2927. Runtime environment
  2928. Runtime stack
  2929. Runtime system
  2930. RWD
  2931. RxJS
  2932. S-expression
  2933. S3
  2934. SaaS
  2935. Safari
  2936. SAFe
  2937. SAK
  2938. Samba
  2939. Same origin
  2940. Same-origin policy
  2941. SAML
  2942. SAN
  2943. Sandbox
  2944. Sanitization
  2945. sans-serif
  2946. SAP User Interface for HTML5
  2947. SAPUI5
  2948. Sass
  2949. SassScript
  2950. SAST
  2951. SAX
  2952. SBML
  2953. Scalable and Modular Architecture for CSS
  2954. Scalable Vector Graphics
  2955. Scalar
  2956. Scaled Agile Framework
  2957. Scaled Scrum
  2958. Schema stitching
  2959. SCM
  2960. Scope
  2961. Scoped styles
  2962. Screen magnifier
  2963. Screen reader
  2964. Screenshot testing
  2965. SCRIPT
  2966. Script
  2967. Scripting language
  2968. Scroll Snap
  2969. Scrolling
  2970. Scrollport
  2971. Scrum
  2972. Scrum master
  2973. Scrum of Scrums
  2974. Scrum team
  2975. Scrum values
  2976. SCSS
  2977. SDE
  2978. SDK
  2979. SDLC
  2980. SDP
  2981. SEA
  2982. SeaMonkey
  2983. Search engine advertising
  2984. Search engine indexing
  2985. Search engine marketing
  2986. Search engine optimization
  2987. Search engine results page
  2988. Searching
  2989. Second normal form
  2990. Second Rule of ARIA
  2991. Section 508
  2992. Sectioning content
  2993. Secure context
  2994. Secure Shell
  2995. Secure Sockets Layer
  2996. Security
  2997. Security Assertion Markup Language
  2998. Security hacker
  2999. Security operations center
  3000. Security principal
  3001. Security token
  3002. security.txt
  3003. sed
  3004. Segregation of duties
  3005. Selector
  3006. Selenium
  3007. Self-contained action
  3008. SEM
  3009. Semantic Versioning
  3010. Semantic Web
  3011. Semantically Interlinked Online Communities
  3012. Semantics
  3013. SemVer
  3014. Sender Policy Framework
  3015. SEO
  3016. Separation of Concerns
  3017. Separation of duties
  3018. Serializability
  3019. Serialization
  3020. Serialization agreement
  3021. Serif
  3022. serif
  3023. SERP
  3024. Server
  3025. Server cluster
  3026. Server farm
  3027. Server logs
  3028. Server Name Indication
  3029. Server push
  3030. Server side
  3031. Server-side rendering
  3032. ServerJS
  3033. Serverless computing
  3034. Service discovery
  3035. Service discovery protocol
  3036. Service level agreement
  3037. Service level expectation
  3038. Service level indicator
  3039. Service level objective
  3040. Service Statelessness Principle
  3041. Service worker
  3042. Service-oriented architecture
  3043. Servlet
  3044. Session
  3045. Session affinity
  3046. Session hijacking
  3047. Session storage
  3048. Set
  3049. sexp
  3050. SFTP
  3051. SGML
  3052. Shadow DOM
  3053. Shadow host
  3054. Shadow IT
  3055. Shadow root
  3056. Shadow tree
  3057. Shape Up
  3058. Shard
  3059. Shard key
  3060. Sharding
  3061. Shared hosting
  3062. Shared tenancy
  3063. Shared worker
  3064. Shebang
  3065. Shell
  3066. Shim
  3067. Shockwave Flash
  3068. Shopping cart
  3069. Shortcut icon
  3070. Shorthand
  3071. SI
  3072. Siamese twins document
  3073. SIG
  3074. SIGHUP
  3075. Sign-in
  3076. Sign-on
  3077. Signed HTTP Exchanges
  3078. Silk
  3079. Silverlight
  3080. SIMD
  3081. Simple API for XML
  3082. Simple Knowledge Organization System
  3083. Simple Mail Transfer Protocol
  3084. Simple Object Access Protocol
  3085. Single instruction, multiple data
  3086. Single instruction, single data
  3087. Single point of failure
  3088. Single Responsibility Principle
  3089. Single-page application
  3090. Single-serving site
  3091. Singularity
  3092. SIOC
  3093. SISD
  3094. Site
  3095. Site isolation
  3096. Site map
  3097. Sitemaps
  3098. Skeleton screen
  3099. Sketch
  3100. Skia
  3101. Skin
  3102. Skip navigation
  3103. SKOS
  3104. SLA
  3105. SLE
  3106. SLI
  3107. Sliding Doors
  3108. Slim client
  3109. SLO
  3110. SLOC
  3111. Sloppy mode
  3112. Slot
  3113. Slowloris
  3114. Slug
  3115. SMACSS
  3116. Small integer
  3117. Small viewport
  3118. Smalltalk
  3119. Smashing Magazine
  3120. SME
  3121. Smi
  3122. SMIL
  3123. Smishing
  3124. Smoke testing
  3125. SMTP
  3126. Snake case
  3127. Snap position
  3128. SNI
  3129. Snowflake server
  3130. Snowpack
  3131. SOA
  3132. SOAP
  3133. SOC
  3134. Social engineering
  3135. Social Linked Data
  3136. Social Web
  3137. SOD
  3138. Soft launch
  3139. Soft opening
  3140. Software
  3141. Software as a service
  3142. Software crisis
  3143. Software developer
  3144. Software development
  3145. Software development engineer
  3146. Software development environment
  3147. Software development kit
  3148. Software development lifecycle
  3149. Software engineer
  3150. Software framework
  3151. Software modernization
  3152. Software release train
  3153. Software stack
  3154. Software testing
  3155. SOLID
  3156. Solid
  3157. Solid project
  3158. Solid Protocol
  3159. Solution stack
  3160. SOP
  3161. Sorting
  3162. Source code compatibility
  3163. Source code management
  3164. Source compatibility
  3165. Source control management
  3166. Source lines of code
  3167. Source map
  3168. SPA
  3169. Spacer
  3170. Space–time tradeoff
  3171. Spaghetti code
  3172. Spam
  3173. Spamdexing
  3174. Spamming
  3175. Spatial anti-aliasing
  3176. SPDY
  3177. Spec
  3178. Specification
  3179. Specificity
  3180. Spectre
  3181. Speech synthesis
  3182. Speed Index
  3183. Speed of service
  3184. SPF
  3185. Spider
  3186. Spider trap
  3187. SpiderMonkey
  3188. Spike
  3189. Spinner
  3190. Splash screen
  3191. SPOF
  3192. Spoofing
  3193. Spread
  3194. Sprint
  3195. Sprint goal
  3196. Sprite
  3197. SproutCore
  3198. SQL
  3199. SQL injection
  3200. SQLite
  3201. SQS
  3202. Squad
  3203. Squarespace
  3204. Squint test
  3205. src
  3206. sRGB
  3207. SRI
  3208. SRP
  3209. SRV
  3210. SSG
  3211. SSH
  3212. SSH File Transfer Protocol
  3213. SSIM
  3214. SSL
  3215. SSR
  3216. SSS
  3217. Stack
  3218. Stack frame
  3219. Stack level
  3220. Stack Overflow
  3221. Stacking context
  3222. Staging
  3223. Staging environment
  3224. Stand-up
  3225. Standard
  3226. Standard Generalized Markup Language
  3227. standard Red Green Blue
  3228. Standards mode
  3229. Standby redundancy
  3230. Star
  3231. Star hack
  3232. Start of authority
  3233. Start page
  3234. Start tag
  3235. State
  3236. State management
  3237. Statement
  3238. Statement coverage
  3239. Static application security testing
  3240. Static scope
  3241. Static site generation
  3242. Static site generator
  3243. Static website
  3244. Status code
  3245. STFW
  3246. Sticky session
  3247. Stimulus
  3248. Storage
  3249. Storage area network
  3250. Storage engine
  3251. Storybook
  3252. STP
  3253. Strada
  3254. Strategy pattern
  3255. Stream
  3256. Stream editor
  3257. Streaming media
  3258. Strict evaluation
  3259. Strict mode
  3260. String
  3261. String interpolation
  3262. Strong character
  3263. Structural similarity index measure
  3264. Structure
  3265. Structured data
  3266. Structured data entity
  3267. Structured Query Language
  3268. Stub
  3269. Style guide
  3270. Style query
  3271. Style rule
  3272. Style sheet
  3273. Styled component
  3274. styled-components
  3275. Stylelint
  3276. Styling
  3277. Stylus
  3278. Subject Alternative Name
  3279. Subject-matter expert
  3280. Submodule
  3281. Subnav
  3282. Subnavigation
  3283. Subnet
  3284. Subnet mask
  3285. Subnetwork
  3286. Subpixel rendering
  3287. Subresource Integrity
  3288. Subroutine
  3289. Subsetting
  3290. Subversion
  3291. SUIT CSS
  3292. Superkey
  3293. Superuser
  3294. Supply chain attack
  3295. Support
  3296. Surface Web
  3297. Surfing
  3298. Surrogate key
  3299. SVG
  3300. SVN
  3301. Swagger
  3302. Swagger Specification
  3303. Switchover
  3304. SXG
  3305. Symbol
  3306. Symbolic expression
  3307. Symbolication
  3308. Symfony
  3309. SYN
  3310. Synchronized Multimedia Integration Language
  3311. Synchronizer token pattern
  3312. Synchronous
  3313. Syndication
  3314. Syntactic sugar
  3315. Syntax
  3316. Syntax analysis
  3317. Synthetic monitoring
  3318. syslog
  3319. Systems Biology Markup Language
  3320. T3 stack
  3321. Tab
  3322. Tab icon
  3323. Tabbed document interface
  3324. Table box
  3325. Table formatting context
  3326. Tabnabbing
  3327. Tabular data
  3328. Tachyons
  3329. TAG
  3330. Tag
  3331. Tag management system
  3332. Tag soup
  3333. Tagging
  3334. Tail call
  3335. Tail call elimination
  3336. Tail call optimization
  3337. Tailoring
  3338. Tailwind
  3339. Tailwind CSS
  3340. TalkBack
  3341. tar
  3342. Tarball
  3343. TBT
  3344. Tcl
  3345. TCO
  3346. TCP
  3347. TDD
  3348. TDI
  3349. TDZ
  3350. Tech lead
  3351. Tech stack
  3352. Tech Twitter
  3353. Technical and organizational measure
  3354. Technical Architecture Group
  3355. Technical debt
  3356. Technical key
  3357. Technical lead
  3358. Technical program manager
  3359. Technical standard
  3360. Technological protection measures
  3361. Technological singularity
  3362. Technology debt
  3363. Telnet
  3364. Template
  3365. Template engine
  3366. Template language
  3367. Template literals
  3368. Template processor
  3369. Template strings
  3370. Template system
  3371. Templating language
  3372. Temporal dead zone
  3373. Temporary storage
  3374. Ten-Second Rule
  3375. Terminal
  3376. Ternary operator
  3377. Tesler’s Law
  3378. Test coverage
  3379. Test pyramid
  3380. Test-driven development
  3381. Testing
  3382. TeX
  3383. Text-based web browser
  3384. Text-to-speech
  3385. Textile
  3386. The Million Dollar Homepage
  3387. The Noflake Manifesto
  3388. The Onion Router
  3389. The Open Group Architecture Framework
  3390. Theme
  3391. Thin client
  3392. Third normal form
  3393. Third party
  3394. Third Rule of ARIA
  3395. this
  3396. Thread
  3397. Three-Click Rule
  3398. TIL
  3399. Time box
  3400. Time series database
  3401. Time to First Byte
  3402. Time to Interactive
  3403. Time to Live
  3404. Time-based one-time password
  3405. Timed text
  3406. Timestamp
  3407. Time–memory tradeoff
  3408. Timing attack
  3409. tink
  3410. Tiny integer
  3411. Tizen
  3412. TL
  3413. TLB
  3414. TLD
  3415. TLS
  3416. TLS Certificate Status Request extension
  3417. TM
  3418. TMS
  3419. TMTO
  3420. To-do
  3421. Toast
  3422. Todo
  3423. TOFU
  3424. TOGAF
  3425. Token
  3426. Token authentication
  3427. Tokenization
  3428. TOM
  3429. Tomcat
  3430. TOML
  3431. Tom’s Obvious, Minimal Language
  3432. Tooling
  3433. Top-level domain
  3434. Top-posting
  3435. TOP500
  3436. Top–down design
  3437. Tor
  3438. Tor Browser
  3439. Tor network
  3440. Tor Project
  3441. Total Blocking Time
  3442. Total productive maintenance
  3443. Total quality management
  3444. TOTP
  3445. Tour of duty
  3446. TPM
  3447. TPS
  3448. TQM
  3449. Tracer code
  3450. Tracing
  3451. Tracking
  3452. Tracking pixel
  3453. Trade
  3454. Traffic spike
  3455. Transactions per second
  3456. Transclusion
  3457. Transcompiler
  3458. Transcreation
  3459. Transcript
  3460. Transitional app
  3461. Translation lookaside buffer
  3462. Translation management system
  3463. Translation memory
  3464. Transmission Control Protocol
  3465. Transpiler
  3466. Transport Layer Security
  3467. Travis CI
  3468. Tree
  3469. Tree shaking
  3470. Tree traversal
  3471. Triadic colors
  3472. Trident
  3473. Trie
  3474. TRNG
  3475. Trojan horse
  3476. Truck factor
  3477. True random number generator
  3478. TrueDoc
  3479. TrueType
  3480. Trunk-based development
  3481. Trust on first use
  3482. Trust upon first use
  3483. Trusted Types
  3484. TrustRank
  3485. try
  3486. try…catch
  3487. TSDB
  3488. TSDoc
  3489. TTF
  3490. TTFB
  3491. TTI
  3492. TTL
  3493. TTS
  3494. TUFU
  3495. Turbo
  3496. Turbo mode
  3497. Turbo pages
  3498. Turing completeness
  3499. Two-factor authentication
  3500. TXT
  3501. Type
  3502. Type assertion
  3503. Type casting
  3504. Type coercion
  3505. Type conversion
  3506. Type design
  3507. Type grinding
  3508. Type I error
  3509. Type II error
  3510. Type juggling
  3511. Type predicate
  3512. Type predicate function
  3513. Type selector
  3514. Type system
  3515. Typeface
  3516. TypeScript
  3517. TYPO3
  3518. Typography
  3519. Typosquatting
  3520. Typosquatting attack
  3521. UA
  3522. UA string
  3523. UAAG
  3524. UAT
  3525. UBA
  3526. UBE
  3527. UC Browser
  3528. UCD
  3529. UCS
  3530. UDD
  3531. UDJO
  3532. UDP
  3533. UDP flood attack
  3534. UGC
  3535. Uglification
  3536. UI
  3537. UI framework
  3538. UI redressing
  3539. UIML
  3540. UKM
  3541. UMD
  3542. UML
  3543. undefined
  3544. Underscore hack
  3545. Unicode
  3546. Unicode Bidirectional Algorithm
  3547. Unicode Consortium
  3548. Unicode standard
  3549. Unified Modeling Language
  3550. Uniform Resource Characteristic
  3551. Uniform Resource Identifier
  3552. Uniform Resource Locator
  3553. Uniform Resource Name
  3554. Uninitialized pointer
  3555. Uninitialized variable
  3556. Union type
  3557. Unique selling point
  3558. Unique selling proposition
  3559. Unique value proposition
  3560. Unit testing
  3561. Universal Access
  3562. Universal Coded Character Set
  3563. Universal cross-site scripting
  3564. Universal design
  3565. Universal Module Definition
  3566. Universal selector
  3567. Universal XSS
  3568. Universally unique identifier
  3569. Uniwidth typeface
  3570. Unix
  3571. Unix philosophy
  3572. Unix time
  3573. Unsolicited bulk email
  3574. Unstoppable domain
  3575. UPA
  3576. Upsert
  3577. Upstream
  3578. URC
  3579. Urchin Tracking Module
  3580. URI
  3581. URL
  3582. URL encoding
  3583. URL forwarding
  3584. URL redirection
  3585. URL slug
  3586. URL-keyed metrics
  3587. URN
  3588. US-ASCII
  3589. Usability
  3590. Usability inspection
  3591. Usability Professionals Association
  3592. Usability testing
  3593. Usenet
  3594. User
  3595. User acceptance testing
  3596. User agent
  3597. User Agent Accessibility Guidelines
  3598. User agent sniffing
  3599. User agent string
  3600. User Datagram Protocol
  3601. User experience
  3602. User Experience Professionals Association
  3603. User interface
  3604. User interface markup language
  3605. User JavaScript
  3606. User story
  3607. User testing
  3608. User-centered design
  3609. User-driven development
  3610. User-generated content
  3611. Userscript
  3612. Uses page
  3613. Using declarations just once
  3614. USP
  3615. UTC
  3616. UTC offset
  3617. UTF-16
  3618. UTF-32
  3619. UTF-8
  3620. Utility class
  3621. UTM
  3622. UUID
  3623. UVP
  3624. UX
  3625. UXPA
  3626. UXSS
  3627. Validation
  3628. Validator
  3629. Value
  3630. Value-driven design
  3631. Variable
  3632. Variable expansion
  3633. Variable font
  3634. Variable interpolation
  3635. Variable scope
  3636. Variable substitution
  3637. Variable-length quantity
  3638. Variable-length subnet mask
  3639. Variadic function
  3640. VBA
  3641. VDD
  3642. VDS
  3643. Vector image
  3644. Velocity
  3645. Vendor prefix
  3646. Verification
  3647. Version control
  3648. Versioning
  3649. Vertical database model
  3650. Vertical scaling
  3651. VI
  3652. vi
  3653. Viewport
  3654. Vim
  3655. VIP
  3656. Virtual dedicated server
  3657. Virtual inheritance
  3658. Virtual LAN
  3659. Virtual machine
  3660. Virtual machine manager
  3661. Virtual machine monitor
  3662. Virtual mode
  3663. Virtual private cloud
  3664. Virtual private network
  3665. Virtual private server
  3666. Virtual reality
  3667. Virtualization
  3668. Virtualizer
  3669. Vishing
  3670. Visual Basic for Applications
  3671. Visual formatting model
  3672. Visual impairment
  3673. Visual regression testing
  3674. Visual Studio Code
  3675. Visual viewport
  3676. Vite
  3677. VLAN
  3678. VLQ
  3679. VLSM
  3680. VM
  3681. VMM
  3682. Voice over IP
  3683. Voice phishing
  3684. Voice user interface
  3685. VoiceOver
  3686. VoiceXML
  3687. Void element
  3688. VoIP
  3689. Voluntary Product Accessibility Template
  3690. von Neumann architecture
  3691. von Neumann model
  3692. VPAT
  3693. VPC
  3694. VPN
  3695. VPS
  3696. VR
  3697. VRT
  3698. VS Code
  3699. Vue
  3700. Vue.js
  3701. VuePress
  3702. Vuetify
  3703. Vuex
  3704. VUI
  3705. W3C
  3706. w3m
  3707. WAF
  3708. WAI
  3709. WAI–ARIA
  3710. Walking the tree
  3711. WAMP
  3712. WAN
  3713. WAP
  3714. WAR
  3715. Wasm
  3716. WaSP
  3717. Wasp
  3718. WAT
  3719. Waterfall
  3720. WAU
  3721. WCAG
  3722. WCAG Samurai
  3723. WCM
  3724. WCMS
  3725. WDLC
  3726. Weak character
  3727. Weak code ownership
  3728. Web Accessibility Initiative
  3729. Web address
  3730. Web Almanac
  3731. Web analytics
  3732. Web app
  3733. Web application
  3734. Web application archive
  3735. Web application firewall
  3736. Web application framework
  3737. Web application specification language
  3738. Web beacon
  3739. Web browser
  3740. Web bug
  3741. Web Bundles
  3742. Web cache
  3743. Web component
  3744. Web content
  3745. Web Content Accessibility Guidelines
  3746. Web content management system
  3747. Web design
  3748. Web development
  3749. Web Distributed Authoring and Versioning
  3750. Web feed
  3751. Web font
  3752. Web forms
  3753. Web framework
  3754. Web Graphics Library
  3755. Web Hypertext Application Technology Working Group
  3756. Web IDL
  3757. Web Incubator Community Group
  3758. Web indexing
  3759. Web Ontology Language
  3760. Web Open Font Format
  3761. Web Packaging
  3762. Web page
  3763. Web performance
  3764. Web performance optimization
  3765. Web platform
  3766. Web Platform Baseline
  3767. Web Platform Incubator Community Group
  3768. Web Real-Time Communication
  3769. Web resource
  3770. Web service
  3771. Web service application programming interface
  3772. Web Services Business Process Execution Language
  3773. Web site
  3774. Web standard
  3775. Web standards movement
  3776. Web Standards Project
  3777. Web storage
  3778. Web tracking
  3779. Web traffic
  3780. Web typography
  3781. Web Video Text Tracks
  3782. Web Vitals
  3783. Web worker
  3784. Web-Interoperable Runtimes Community Group
  3785. Web3
  3786. Webalizer
  3787. WebAssembly
  3788. WebAssembly text format
  3789. WebAuthn
  3790. WebDAV
  3791. WebDriver
  3792. WebDriver BiDi
  3793. WebExplorer
  3794. WebFTP
  3795. WebGL
  3796. Webhook
  3797. WebKit
  3798. Webkrauts
  3799. Weblog
  3800. WebM
  3801. Webmaster
  3802. Webmention
  3803. WebP
  3804. Webpack
  3805. WebPageTest
  3806. Webring
  3807. WebRTC
  3808. Website
  3809. Website application programming interface
  3810. Website development lifecycle
  3811. WebSocket
  3812. WebStorm
  3813. WebView
  3814. WebVTT
  3815. Web 2.0
  3816. Web 3.0
  3817. WeChat Mini Program
  3818. Weebly
  3819. Weekly Active Users
  3820. Weex
  3821. WeiXin Markup Language
  3822. WeiXin Script
  3823. WeiXin Style Sheets
  3824. Well-formedness
  3825. WET
  3826. Wget
  3827. What you see is all you get
  3828. What you see is what you get
  3829. WHATWG
  3830. while
  3831. White-box testing
  3832. Whitelist
  3833. Whitespace
  3834. WHOIS
  3835. WICG
  3836. Wide area network
  3837. Widow
  3838. Wiki
  3839. Window-Eyes
  3840. Windows
  3841. Windows Aero
  3842. Windows, Apache, MySQL, PHP/Perl/Python
  3843. WinterCG
  3844. WIP
  3845. Wiper
  3846. Wireframe
  3847. Wireless Application Protocol
  3848. Wireless Markup Language
  3849. Within-subjects design
  3850. Wix
  3851. WLM
  3852. WML
  3853. Wobbly Transformation Format 8-Bit
  3854. WOFF
  3855. WORA
  3856. WordPress
  3857. WordPress theme
  3858. Work in progress
  3859. Workaround
  3860. Workbox
  3861. Working Draft
  3862. Worklet
  3863. Workload management
  3864. World Wide Web
  3865. World Wide Web Consortium
  3866. WorldWideWeb
  3867. WPO
  3868. Wrapper
  3869. Write once, run anywhere
  3870. writing-mode
  3871. WS-BPEL
  3872. WSAPI
  3873. WTF-8
  3874. WWW
  3875. WXML
  3876. WXS
  3877. WXSS
  3878. WYSIAYG
  3879. WYSIWYG
  3880. x-height
  3881. X.509
  3882. XAML
  3883. XBL
  3884. XForms
  3885. XHL
  3886. XHP
  3887. XHR
  3888. XHTML
  3889. XLink
  3890. XML
  3891. XML Binding Language
  3892. XML external entity attack
  3893. XML Information Set
  3894. XML Infoset
  3895. XML Schema Definition
  3896. XML User Interface Language
  3897. XML-RPC
  3898. XMLHttpRequest
  3899. XP
  3900. XPath
  3901. XPointer
  3902. XQuery
  3903. XR
  3904. XSD
  3905. XSL
  3906. XSLT
  3907. XSRF
  3908. XSS
  3909. XSSI
  3910. XUL
  3911. XXE attack
  3912. Y2K
  3913. YAGNI
  3914. Yahoo Developer Network
  3915. Yahoo Query Language
  3916. Yahoo User Interface
  3917. Yahoo User Interface Library
  3918. YAML
  3919. YAML Ain’t Markup Language
  3920. Yandex Browser
  3921. Yarn
  3922. yarn.lock
  3923. YDN
  3924. Year 2000 problem
  3925. Yellowdog Updater, Modified
  3926. Yet Another Multicolumn Layout
  3927. yield
  3928. YMYL
  3929. You Aren’t Gonna Need It
  3930. Your Money or Your Life
  3931. YQL
  3932. YSlow
  3933. YUI
  3934. yum
  3935. Z shell
  3936. Zen Coding
  3937. Zero-based indexing
  3938. Zero-configuration networking
  3939. Zero-indexed
  3940. Zeroconf
  3941. Zeus Web Server
  3942. ZIP
  3943. Zombie cookie
  3944. Zone file
  3945. Zone offset
  3946. Zsh
  3947. ZWS