FFL
The abbreviation FFL stands for:
- Federal Firearms License , authorized to manufacture and sell weapons and ammunition in the United States
- Technical college for aircraft pilots , one of the most renowned flight schools in Germany
- Forces françaises libres , the Free French Armed Forces in World War II.
- Front focal length (optics), distance between the front surface of a lens and the focal plane on the object side
- Fantasy Football League, a league system in fantasy football
FFl is the abbreviation for
- Feldflieger (military) , also abbreviated as FF , German pilot in an aircraft used in the First World War for war purposes