| Acronym | Definition |
|---|
| MTAR➣Many Tears Animal Rescue |
| MTAR➣Montana Association of Realtors (Helena, MT) |
| MTAR➣Methadone-to-Abstinence Residence (various organizations) |
| MTAR➣Machine Tool Aids and Reconditioning (India) |
| MTAR➣Modification Technical Acceptance Recommendation |
| MTAR➣Moving Target Acquisition Radar |