| Acronym | Definition |
|---|
| NWTF | National Wild Turkey Federation |
| NWTF | Negros Women for Tomorrow Foundation (Bacolod City, Philippines micro-finance institution) |
| NWTF | Nashua Wastewater Treatment Facility (New Hampshire) |
| NWTF | Northwood Tree Farm (Ohio) |
| NWTF | Nuclear Waste Task Force (Sierra Club) |
| NWTF | Northwest Water Treatment Facility |
| NWTF | National Working Terrier Federation (UK) |
| NWTF | Noxious Weed Trust Fund (Montana) |
| NWTF | National Wind Tunnel Facility (India) |
| NWTF | Non-Woven Textile Fabric |
| NWTF | Northwest Transportation Fund |
| NWTF | Napa River Watershed Task Force |
| NWTF | Now What the Freak (polite form) |
| NWTF | Nasionale Wetenskap-en-Tegnologieforum |
| NWTF | Not Worth Taking For (Warcraft gaming) |
| NWTF | Northwest Timber Fallers (Grants Pass, OR) |