| Acronym | Definition |
|---|
| FEB | February |
| FEB | Federal Executive Board |
| FEB | Faculty of Economics and Business (various schools) |
| FEB | Féderação Espírita Brasileira (Portuguese: Brazilian Spiritist Federation) |
| FEB | Federación de Educadores Bonaerenses (Argentinian education federation) |
| FEB | Far Eastern Bank (Singapore) |
| FEB | Faculteit Economie en Bedrijfskunde (Faculty of Economics and Business Administration) |
| FEB | Federation of Belgian Enterprises |
| FEB | Far Eastern Bureau |
| FEB | Far East Broadcasting |
| FEB | Functionals Electronic Block |
| FEB | Figure Editor Button Bar |
| FEB | First Earth Battalion (James B. Channon) |
| FEB | Fédération des Entreprises de Belgique |
| FEB | Federación Española de Baloncesto |
| FEB | Fédération des Équipes Bull (French: Federation of Bull Teams) |
| FEB | Força Expedicionária Brasileira (Portugese: Brazilian Expeditionary Force) |
| FEB | Força Expedicionária Brasileira (Brazilian Army) |
| FEB | Flight Evaluation Board |
| FEB | Fiber Economics Bureau |
| FEB | Fondation en Faveur des Enfants Brûlés (French: Foundation for Disabled Burned Children; Switzerland) |
| FEB | Front End Board |
| FEB | Forwarding Engine Board (routers) |
| FEB | Facility Evaluation Board |
| FEB | Facilities Engineering Branch |
| FEB | Forward Edge of Battle |
| FEB | Fat Eared Bunny (PEZ collectors) |
| FEB | Functional Electronic Block |
| FEB | Field Engineering Bulletin |
| FEB | Financial and Economic Board (NATO) |
| FEB | Forward Employment Base |
| FEB | Field Exercise Brigade |
| FEB | Fast Easy Binary |
| FEB | FLEETSATCOM EHF Payload (type of antenna) |