Fair Buffer Allocation first Born approximation FIXED BLOCK ARCHITECTURE Face and Body Animation Fellow of the British Academy Fibre Box Association First Boot Agent fluidized bed afterburner fluorescent brightening agent Freight Broker Agent functional behavior assessment Functional Behavioral Assessment Fab Air faecal bile acid Family of Body Armor Farm Building Association Federation of British Audio fetal blood analysis Fiber Box Association Fighter Bomber Attack Fighter-Bomber Attack Fire Behavior Analyst Fire Behavior Analysts FIRST BANKS AMERICA, INC. Flair Bartenders Association Florida Bandmasters Association flux balance analysis Folded Band Aurorae force-balance accelerometer forecasting by analogy