| Acronym | Definition |
|---|
| PMSA➣Primary Metropolitan Statistical Area |
| PMSA➣Pacific Merchant Shipping Association (San Francisco, CA) |
| PMSA➣Public Sector Mapping Agency (Australia) |
| PMSA➣Pharmaceutical Management Science Association |
| PMSA➣Purchase Money Security Agreement |
| PMSA➣Print Media South Africa |
| PMSA➣Primary Mirror Segment Assembly (space telescope) |
| PMSA➣Power Sources Manufacturers Association |
| PMSA➣Seaman Apprentice, Patternmaker Striker (Naval Rating) |
| PMSA➣Project Management System Assessment |
| PMSA➣Program-Managed Systems Assessment |
| PMSA➣Project Manager for Selected Ammunition |