QF
QF may stand for:
Businesses and organisations
[edit]- Qantas, an Australian airline (IATA:
QF) - Qatar Foundation, a non-profit
 - Quiverfull, a Christian movement
 
Military
[edit]- Quds Force, an Iranian expeditionary unit
 - Quick-firing gun, an artillery piece
 - A gun breech that uses metallic cartridges; see British ordnance terms#QF
 - Q-Fire, a decoy fire site used in World War II
 
Other uses
[edit]- Quality factor, in physics and engineering, a measure of the "quality" of a resonant system