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