| Acronym | Sense | Language | Topics |
|---|---|---|---|
| DAT | Direct-Ascent Threat | In English | |
| DAT | Domaine d'Activités Transversales | In French | |
| DAT | Déclaration d'Achèvement des Travaux | In French | → Civil engineering → Construction |
| DAT | Direction des Armements Terrestres | In French | → Public administration, government → Military engineering |
| DAT | Delta Air Transport | In English | → Transport and postal services |
| DAT | Differentiële Aanleg Testserie | In Dutch | → Education |
| DAT | Déclaration d'Accident du Travail | In French | → Accidents, risks, safety → Personnel management → Labour, labour economics |
| DAT | Decentralized Autonomous Trust | In English | → Computer science → Networks, communication |