| 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 |