| Acronym | Definition |
|---|
| MZA➣Mendoza, Argentina (airport code) |
| MZA➣Monozygotic (identical twins) |
| MZA➣Madrid-Zaragoza-Alicante (railway company; est. 1856; Spain) |
| MZA➣Michael Zanuck Agency (Agoura Hills, CA) |
| MZA➣Miejskie Zaklady Autobusowe (Warsaw, Poland) |
| MZA➣Microsoft Zero Administration |