1. A set of tags and rules (conforming to SGML) for using them in developing hypertext documents
   - hypertext markup language, hypertext mark-up language

Type of: markup language

Encyclopedia: HTML

• UCAS
• UDA
• udder
• Udmurt
• udometer
• UEFA
• Uey
• Ufa
• UFO
• ufology
• Uganda
• Ugandan
• Ugandan monetary unit
• Ugandan shilling
• Ugaritic
• ugg boot
• ugh
• ugli
• ugli fruit
• uglify
• uglily
• ugliness
• ugly
• ugly duckling
• Ugo Buoncompagni