| Acronym | Definition |
|---|
| FEB | February |
| FEB | Facilities Engineering Branch |
| FEB | Facility Evaluation Board |
| FEB | Faculteit Economie en Bedrijfskunde (Faculty of Economics and Business Administration) |
| FEB | Far East Broadcasting |
| FEB | Fast Easy Binary |
| FEB | Fat Eared Bunny (PEZ collectors) |
| FEB | Federación Española de Baloncesto |
| FEB | Federal Executive Board |
| FEB | Fédération des Entreprises de Belgique |
| FEB | Fiber Economics Bureau |
| FEB | Field Engineering Bulletin |
| FEB | Field Exercise Brigade |
| FEB | Financial and Economic Board (NATO) |
| FEB | First Earth Battalion (James B. Channon) |
| FEB | FLEETSATCOM EHF Payload (type of antenna) |
| FEB | Flight Evaluation Board |
| FEB | Força Expedicionária Brasileira (Brazilian Army) |
| FEB | Força Expedicionária Brasileira (Portugese: Brazilian Expeditionary Force) |
| FEB | Forward Edge of Battle |
| FEB | Forward Employment Base |
| FEB | Forwarding Engine Board (routers) |
| FEB | Front End Board |
| FEB | Functional Electronic Block |
| FEB | Figure Editor Button Bar |
| FEB | Functionals Electronic Block |