| Acronym | Definition |
|---|
| NFAD➣Negative Feedback Avalanche Diode (photon counting detector) |
| NFAD➣New Fast Automatic Daffodils (UK band) |
| NFAD➣National Falls Awareness Day (Help the Aged; London, England, UK) |
| NFAD➣No Finalizar Antes Del (Spanish: Not End Before) |
| NFAD➣National First Aid Distributors (New Zealand) |
| NFAD➣Nuclear Forces Analysis Division (US Joint Chiefs of Staff) |
| NFAD➣No Further Action Determination (environmental reviews) |