QF may stand for:
*
Qantas, an airline of Australia (IATA code QF)
*
Qatar Foundation
Qatar Foundation for Education, Science and Community Development ( ar, مؤسسة قطر) is a state-led non-profit organization in Qatar, founded in 1995 by then-emir Hamad bin Khalifa Al Thani and his second wife Moza bint Nasser. Qatar Founda ...
, a private, chartered, non-profit organization in the state of Qatar
*
Quality factor
In physics and engineering, the quality factor or ''Q'' factor is a dimensionless parameter that describes how underdamped an oscillator or resonator is. It is defined as the ratio of the initial energy stored in the resonator to the energy los ...
, in physics and engineering, a measure of the "quality" of a resonant system
*
Quick-firing gun, a sort of artillery piece
*
Quiverfull, a movement of Christians who eschew all forms of birth control
* A gun breech that uses metallic cartridges (see
British ordnance terms#QF)
*
Quds Force an expeditionary warfare unit of IRGC
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