English abbreviations from utw to uupuhp
- UTW (United Teachers of Wichita)
- UTWF (Umauma Triple Water Falls)
- UTZ (Urban TerroristZ)
- UU (Usenet University)
- UUA (Unitarian Universalist Association)
- UUARC (United Ukrainian American Relief Committee)
- UUB (Ununbium (element 112))
- UUC (Underground Upgrade Club)
- UUCL (Urmia University Central Library)
- UUCP (Unix to Unix Copy)
- UUD (Ulan-Ude Airport)
- UUE (Unix-to-Unix Encoding)
- UUF (University Undergraduate Faculty)
- UUG (UNIFACE User Group)
- UUH (Ununhexium (element 116))
- UUI (User Update Interface Tool)
- UUID (Universally Unique Identifier (see also GUID))
- UUJ (University of Ulster Coleraine Jordanstown)
- UUK (Ugnu-Kuparuk Airport (FAA: UBW))
- UUL (Underground Utility Locating)
- UUM (Unix Users of Minnesota)
- UUM-44 (Subroc missile)
- UUN (Universal User Name)
- UUO (Ununoctium (element 118))
- UUP (Ununpentium (element 115))
- UUPUHP (United University Professions Oral History Project)