QF may stand for:
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Qantas
Qantas Airways Limited ( ) is the flag carrier of Australia and the country's largest airline by fleet size, international flights, and international destinations. It is the world's third-oldest airline still in operation, having been founde ...
, 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
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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 lo ...
, in physics and engineering, a measure of the "quality" of a resonant system
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Quick-firing gun
A quick-firing or rapid-firing gun is an artillery piece, typically a gun or howitzer, which has several characteristics which taken together mean the weapon can fire at a fast rate. Quick-firing was introduced worldwide in the 1880s and 1890s an ...
, a sort of artillery piece
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Quiverfull
Quiverfull is a Christian theological position that sees large families as a blessing from God. It encourages procreation, abstaining from all forms of birth control, as well as natural family planning, and sterilization.
Some sources have referr ...
, 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
The Quds Force ( fa, نیروی قدس, niru-ye qods, Jerusalem Force) is one of five branches of Iran's Islamic Revolutionary Guard Corps (IRGC) specializing in unconventional warfare and military intelligence operations. U.S. Army's Iraq War ...
an expeditionary warfare unit of IRGC
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