| Acronym | Definition |
|---|
| CTQ➣Corporation des Thanatologues du Québec (French: Thanatologists Corporation of Quebec; Quebec, Canada) |
| CTQ➣Critical To Quality |
| CTQ➣Centre de Toxicologie du Québec |
| CTQ➣Center for Teaching Quality (est. 1999; Hillsborough, NC) |
| CTQ➣Centro Técnico Querétaro (Querétaro Technical Center; Querétaro, México) |
| CTQ➣Cysteine Tryptophylquinone |
| CTQ➣Continental Trombone Quartet |
| CTQ➣Confined to Quarters |