| Acronym | Definition |
|---|
| PIMA | Participant Identification and Messaging Address (airline messaging protocols) |
| PIMA | Photographic and Imaging Manufacturers Association |
| PIMA | Hohokam Pima National Monument (US National Park Service) |
| PIMA | Polyisocyanurate Insulation Manufacturers Association |
| PIMA | Professional Insurance Marketing Association |
| PIMA | Paper Industry Management Association |
| PIMA | Pain in My Ass |
| PIMA | Prairie Implement Manufacturers Association (Canada) |
| PIMA | Photographic & Imaging Manufacturers Association |
| PIMA | Portable Intelligent Maintenance Aid |
| PIMA | Prime Intermediate Maintenance Activity (US Navy) |
| PIMA | Portable Infra-Red Mineral Analyser |
| PIMA | Plug in Module Adapter |
| PIMA | Pan-American Institute of Maritime Archaeology |