NFTB
| Acronym | Definition |
|---|---|
| NFTB | North American Federation of Temple Brotherhoods (also seen as NAFTB) |
| NFTB | National Federation of Temple Brotherhoods (now Men of Reform Judaism; New York, NY) |
| NFTB | Niagara Frontier Tariff Bureau |
| NFTB | Naval Fleet Training Base (US Navy) |