| Acronym | Definition |
|---|
| NDF | Neutral Detergent Fiber (in forages) |
| NDF | Neutral Detergent Fiber |
| NDF | National Democratic Front (Philippines) |
| NDF | Non-Deliverable Forward (forward contracts in countries with currency restrictions) |
| NDF | Neutral Density Filter |
| NDF | No Defect(s) Found |
| NDF | National Development Framework (Afghanistan) |
| NDF | Number of Degrees of Freedom |
| NDF | Nonproliferation and Disarmament Fund |
| NDF | National Development Foundation (Antigua and Barbuda) |
| NDF | Normal Distribution Function (stochastics) |
| NDF | National Digital Forum (New Zealand) |
| NDF | New Data Flag (SONET) |
| NDF | NLAPS Data Format |
| NDF | National Defense Features |
| NDF | Network Definition Facility |
| NDF | Norwegian Development Fund |
| NDF | Network Design Facility |
| NDF | Norsk Diplomacyforbund |
| NDF | Noise and Distortion Figure |
| NDF | No Direct Fire |
| NDF | Nothelfergemeinschaft der Freunde eV |
| NDF | Numeric Differentiation Formula |
| NDF | Non-Coherent Decision Feedback |
| NDF | Norwegian Dive Federation |
| NDF | National Drug Free Youth Foundation (also seen as NDFYF; Miami, FL) |
| NDF | Norske Dramatikeres Forbund (Norwegian: Writers' Guild of Norway) |
| NDF | National Data Form |
| NDF | Network Diagnostics Framework (Microsoft) |
| NDF | National Defence Force (various locations) |
| NDF | NetShrine Discussion Forum (baseball) |
| NDF | Neue Deutsche Filmgesellschaft (German film production company) |