| Acronym | Definition |
|---|
| DRTT➣Direction Régionale du Travail des Transports (French: Regional Directorate for Employment of Transportation) |
| DRTT➣Determination of Relevant Therapy Tool (clinical reasoning) |
| DRTT➣Décanat à la Recherche et au Transfert Technologique (French: Dean for Research and Technology Transfer; Canada) |
| DRTT➣Dial Repeating Tie Trunk |
| DRTT➣Direct Resourcing Think Tank |