MATI
| Acronym | Definition |
|---|---|
| MATI | Mescalero Apache Telecom Inc (New Mexico) |
| MATI | Mass Analyzed Threshold Ionization (spectroscopic technique) |
| MATI | Martial Arts Training Institute (North Carolina) |
| MATI | Municipal Administration Training Institute (Canada) |
| MATI | Management of Accelerated Technology Innovation (Kellogg School of Management; Northwestern University; Evanston, IL) |
| MATI | Maine Air Toxics Initiative |