TQ

TQ or tq may stand for:
* TQ is the IATA code for Tandem Aero airline
* TQ Digital Entertainment, a Chinese computer game developer
* Techniquest, a collection of science and discovery centres in Wales
* TQ (singer), Terrance Quaites, an American R&B singer
* Télé-Québec, or TQC
* ThinkQuest, a student webpage building competition
* Titan Quest, an action role-playing computer game

TQ may also refer to:
* Al Taqaddum Airbase, Iraq