| Acronym | Definition |
|---|
| NAFS | North American Fenestration Standard |
| NAFS | National Action Financial Services |
| NAFS | North American Financial Services (various locations) |
| NAFS | National Alliance for Food Safety |
| NAFS | Niños Activos. Familias Sanas (US Centers for Disease Control) |
| NAFS | North American Fichte Society |
| NAFS | Naval Air Fighter School (US Navy) |
| NAFS | North Anatolian Fault System |
| NAFS | NATO Automated Financial System |
| NAFS | National Association of Finns in Sweden |
| NAFS | North Alabama Friends School |
| NAFS | North America Fleet Services |
| NAFS | NetApp Financial Solutions |
| NAFS | NetWare Advanced File Services (Novell) |
| NAFS | Nutrition and Function Study |
| NAFS | Nordic Association for Free Software |
| NAFS | Nonassistance Food Stamps |
| NAFS | North American Flight Services |
| NAFS | naval asbestos facility score |
| NAFS | Non-Appropriated Funds System (US DoD) |
| NAFS | nodes above first square |
| NAFS | nozzle aspirated foam system (firefighting) |
| NAFS | Northern Arizona Film Society |
| NAFS | Non-profit/Academic Field Station |
| NAFS | Neiman & Associates Financial Services, LLC |
| NAFS | National Aerial Fire Fighting Strategy (Australia) |
| NAFS | North American Freight System |
| NAFS | North American Food Safety |