English abbreviations from uwx to uyc9
- UWX (Ultimate Wrestling eXperience)
- UWY (Unleash Wimauma Youth)
- UWZ (Umoja wa Walemavu Zanzibar ( Zanzibar Association of the Disabled))
- UX (User Experience)
- Ux. (Uxor ("Wife"))
- UXB (Unexploded Bomb)
- UXC-7 (Lightweight Digital Facsimile)
- UXD (User-Experience Design)
- UXDC (Un- eXploded Depth Charge)
- UXE (User Experience Engineering)
- UXF (UML (Unified Modeling Language) Exchange Format)
- UXG (User Experience Group)
- UXH (Universal Exchange Hub)
- UXI (Un-eXploded Incendiary)
- UXJ (Un- eXploded Junk)
- UXL (Ultimate Xtra Large Baseball Bat Bag)
- UXM (UneXploded Mine)
- UXN (México Universidad Michoacana San Nicolás de Hidalgo)
- UXO (Unexploded Ordnance)
- UXOCOE (Un-eXploded Ordnance Center Of Excellence)
- UXOR ((celestial object) UX ORionis objects, a class of variable pre-main sequence stars named after UX Orionis, the archetype for the class)
- UXP (User eXperience Planning)
- UXQ (UNIX Exchange Quantity)
- UXS (Glucuronic Acid DeCarboxylase)
- UXW (Un- eXploded Weapon)
- UY (Uruguay (ISO 3166 and FIPS 10-4 country code digram))
- UYA (Ukrainian Youth Association)
- UYB (México Universidad del Mayab)
- UYC (Union of Youth Centers)
- UYC-9 (Tactical Secure Data Communications system)