BEF

BEF may refer to:


 * BEF (image format), High Dynamic Range imaging format
 * B.E.F. (British Electric Foundation)
 * Belgian franc, ISO 4217 currency code for the former currency of Belgium
 * Benfleet railway station (National Rail station code: BEF) in Essex, England
 * Bibliothèque des Ecoles françaises d'Athènes et de Rome
 * Binary entropy function
 * Bluefields Airport (IATA Code: BEF) in Bluefields, Nicaragua
 * Bonus Expeditionary Force
 * Bovine ephemeral fever
 * Brazilian Expeditionary Force
 * British Equestrian Federation
 * British Expeditionary Force (World War I)
 * British Expeditionary Force (World War II)