QL
# QL

QL may refer to:

* .QL, an object-oriented query language used to retrieve data from relational database management systems
* QL (chemical), the chemical isopropyl aminoethylmethyl phosphonite, a precursor to the nerve agent VX (NATO code)
* Quadratus lumborum muscle, a muscle in the lower back
* Query language, computer languages used to make queries into databases and information systems
* ATCvet code QL (Antineoplastic and immunomodulating agents), a section of the Anatomical Therapeutic Chemical Classification System for veterinary medicinal products
* Sinclair QL, a 1980s home and personal computer by Sinclair Research
* Bedford QL, a three-ton military 4x4 truck by Bedford Vehicles
* Philips QL, an induction lighting system by Philips; see electrodeless lamp
* Le Québécois Libre, a political webzine
* Queensland, Australia
* Queen Latifah, American hip-hop artist, singer and Oscar-nominated actress
