QL

QL may mean:

* The Philips QL, an induction lighting system by Philips
* The Sinclair QL, a 1980s home computer by Sinclair Research Ltd
* The Bedford QL three-ton military 4x4 truck
* The IATA airline designator of Aero Lanka
* "Quantum Leap, a television program
* Quadratus lumborum, a muscle in the lower back
* Le Québécois Libre, a political webzine