| Acronym | Definition |
|---|
| DTJ | Digital Technical Journal |
| DTJ | Double Talkin' Jive (Guns N' Roses song) |
| DTJ | Débroussaillage Thierry Le Jardinier (French gardening company) |
| DTJ | Direction Technique et Juridique (French: Technical and Legal Division) |
| DTJ | Dynamique Touristique des Jeunes (French: Dynamic Youth Travel; Togo) |
| DTJ | Downey, Thorpe and James (Boulder, CO architects) |
| DTJ | Double Tunnel Junction (physics) |
| DTJ | Don't Trash Jacksonville (anti-littering educational resource; Jacksonville, FL) |
| DTJ | Discharged to Jesus (EMS slang) |