NTTT
| Acronym | Definition |
|---|---|
| NTTT | Niet Toxische Tumor Therapie (Dutch: Non-Toxic Tumor Therapy) |
| NTTT | National Technology Transfer Team (Office of Surface Mining Reclamation and Enforcement) |
| NTTT | Naval Tactical Team Trainer (simulator; various locations) |
| NTTT | No Time To Talk |
| NTTT | neural tissue tension test |