| Acronym | Definition |
|---|
| NFSA➣National Film and Sound Archive (Australia) |
| NFSA➣National Fire Sprinkler Association |
| NFSA➣National Federation of Sea Anglers (UK) |
| NFSA➣National Fraud Strategic Authority (UK) |
| NFSA➣National Flying Squirrel Association |
| NFSA➣National Student Federation of America |
| NFSA➣National Forensic Sciences Agency (Pakistan) |
| NFSA➣NAVAIR (Naval Air Systems Command) Fleet Server Array (US Navy) |