| 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) |