UAX
| Acronym | Definition |
|---|---|
| UAX | Universidad Alfonso X El Sabio (Madrid, Spain) |
| UAX | Unified Application Exchange |
| UAX | Unreal Audio File |
| UAX | Uaxactun, Guatemala (Airport code) |
| UAX | Unit Automatic Exchange |
| UAX | Unreal Sounds (a sound package for Unreal-engine games) |
| UAX | Unified Application eXchange Format |
| UAX | United Airlines Express |