title: QL
text: # 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
  