MMAI
| Acronym | Definition |
|---|---|
| MMAI | Me, Myself, and I |
| MMAI | 5-methoxy-6-methyl-2-aminoindan |
| MMAI | Maximum Mean Annual Increment (crop yield) |
| MMAI | Mobil Martial Arts Instruction (Willoughby, OH) |
| MMAI | Monolithic Microwave Active Inductor |
| MMAI | Make Me an Instrument (church program; SpiritMatters) |