| Acronym | Definition |
|---|
| OFB➣Ordnance Factory Board (industrial organization; India) |
| OFB➣Orbitz for Business |
| OFB➣Ohio Farm Bureau |
| OFB➣Oregon Food Bank |
| OFB➣Österreichischer Fußball-Bund (German: Austrian soccer league) |
| OFB➣Output Feedback |
| OFB➣Open For Business |
| OFB➣Output Feedback Mode (cryptography) |
| OFB➣On Frozen Blog (Washington Capitals hockey blog) |
| OFB➣Original Farm Boys (drill group; UK) |
| OFB➣Old Federal Building (various locations) |
| OFB➣Office of Foreign Buildings |
| OFB➣Out For Blood |
| OFB➣Obama Fan Base |
| OFB➣Orthogonal Faulty Block |