| Acronym | Definition |
|---|
| MTMA➣Malaysian Textile Manufacturers Association (Kuala Lumpur, Malaysia) |
| MTMA➣Mantua Township Missile Agency (Stow, OH) |
| MTMA➣Magnetic Transparent Media Adapter |
| MTMA➣Machine Tools Manufacturers' Association (India) |
| MTMA➣Mouse Thyroid Membrane Antigen |
| MTMA➣Music Tour Managers Association (est. 2015) |
| MTMA➣Military Traffic Management Agency |