CTTS
| Acronym | Definition |
|---|---|
| CTTS | Cost and Time Tracking System |
| CTTS | Certified Tobacco Treatment Specialist |
| CTTS | Circle Takes The Square (band) |
| CTTS | Cute Things They Say |
| CTTS | Comparative Technology Transfer and Society |
| CTTS | Cooperation Trust Tracking System |
| CTTS | Combating Terrorism Technology Support (US DoD program) |
| CTTS | Common Trouble Ticket System |
| CTTS | Centre de Echnologie des Transports de Surface |
| CTTS | Close Transition Transfer Switch (power management) |