• A style sheet language for SGML and, later, XML. FOSI was developed in the 1990s by the U.S. Department of Defense to control the pagination and layout of SGML and XML technical data. FOSI style sheets are themselves written in SGML, an approach that would later be adopted by XSL. ← Wikipedia

1. Previous term: Formatting context
2. Next term: Forms mode
3. Random term: Internationalization