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