Facsimile Information Field
Foreign Investment Fund
Fractal Image Format
formaldehyde-induced fluorescence
Fuck I'm Funny
Air Finland
familial infiltrative fibromatosis
feedback inhibition factor
Fetus-in-fetu
Fiber Instrument Feed
Fifth Amendment
File Interchange Format
FINANCIAL FEDERAL CORP.
Financial Federal Corporation
Financial Institution Fraud
forced inspiratory flow
formaldehyde-induced catecholamine flu…
Fractal Interchange Format
Franklin Infotech Fund
free intraperitoneal fluid