NADF
| Acronym | Definition |
|---|---|
| NADF | National Adrenal Diseases Foundation |
| NADF | North American Directory Forum |
| NADF | National Arbor Day Foundation |
| NADF | North Atlantic Defence Force (gaming clan) |
| NADF | North Antrim Dairy Farmers Development Group Ltd. (Northern Ireland, UK) |
| NADF | Non-Aqueous Drilling Fluid |
| NADF | Narrow Aperture Direction Finding |