| Acronym | Definition |
|---|
| NMPA | National Music Publishers' Association |
| NMPA | National Music Publishers Association |
| NMPA | National Motorsports Press Association |
| NMPA | National Marine Propeller Association (Grand Rapids, MI) |
| NMPA | New Mexico Psychological Association |
| NMPA | New Mexico Press Association |
| NMPA | Northern Municipal Power Agency |
| NMPA | National Mediation Providers Association (UK) |
| NMPA | Nippon Meat Packers Australia Pty Ltd |
| NMPA | New Mexico Pilots Association |
| NMPA | NATO Maritime Patrol Aircraft |
| NMPA | National Master Processing Agreement |
| NMPA | New Mexico Pharmaceutical Association |
| NMPA | Nevada Miners and Prospectors Association |
| NMPA | National Marine Park of Alonissos, Northern Sporades |
| NMPA | New Mexico Potters Association |
| NMPA | New Mexico Presenters Alliance |
| NMPA | Normal Melting Point Agarose |
| NMPA | Nutrient Management Program Administrator |
| NMPA | Northwest Meat Processors Association |
| NMPA | Norwegian Music Publishers' Association |
| NMPA | National Marine Protection Agency (Angola) |
| NMPA | New Mexico Preservation Alliance |
| NMPA | Not My Problem Anyways |
| NMPA | Normal Materiel Production Allowance |