| Acronym | Definition |
|---|
| CTTA➣Canadian Tactical Training Academy (Montreal, Quebec, Canada) |
| CTTA➣Chinese Table Tennis Association |
| CTTA➣California Tow Truck Association (Palm Springs, CA) |
| CTTA➣Certified TEMPEST Technical Authority |
| CTTA➣Clean Technology Trade Alliance |
| CTTA➣Central Computer and Telecommunications Agency (UK) |
| CTTA➣Chaos Theory :Tales Askew (website) |
| CTTA➣Cheltenham Table Tennis Association |
| CTTA➣Community Transportation Association of America |
| CTTA➣Chelmsford Town Twinning Association (UK) |