OQ (disambiguation)
OQ may refer to: Chongqing Airlines, IATA code OQ Queen Air, a defunct airline and previous user of IATA code OQ Royale Airlines, a defunct airline and previous user of IATA code OQ One Queensbridge, a supertall skyscraper expected to be built in Melbourne, Australia Operational qualification, part of Verification and validation A part of the V-Model of systems development Officier (Officer) of the National Order of Quebec Opera Queensland, Australia A range of drones, including the Radioplane OQ-2 Peckett OQ Class of locomotives Orienteering Queensland, a state-level sports body in Australia