NFSA
| 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) |