NFB
| Acronym | Definition |
|---|---|
| NFB | National Film Board of Canada |
| NFB | National Federation of the Blind |
| NFB | Neurofeedback (biofeedback) |
| NFB | Negative Feedback |
| NFB | No Fixed Bridges (real estate) |
| NFB | No Fuse Breaker |
| NFB | Naval Frontier Base (US Navy) |
| NFB | Normal for Bridgewater (music album) |
| NFB | Needs Food Badly (gaming clan; World of Warcraft) |