sort by Rank | Alpha
| Possible Meanings | Rank |
| Commonwealth Air Training Plan | *** |
| Child and Adolescent Treatment Program | *** |
| Committee for the Adaptation to Technical Progress | *** |
| Computer Assisted Translation Program | *** |
| Colorado Assistive Technology Project | *** |
| computer access training program | ** |
| Computer Aided Text Processing | ** |
| Canadian Aerospace Training Project | ** |
| Committee on Adaptation to Technical Progress | ** |
| Cyprus Association of Town Planners | ** |
| Computer Aided Technology Planning | ** |
| Certificate of Technical and Professional | ** |
| Civil Affairs Training Program | ** |
| Compensation Advisor Training Program | ** |
| Credit Accumulation and Transfer Programme | ** |
| Community Advocates for Teens and Parents | ** |
| Context Aware Transportation Protocol | ** |
| Caribbean Association of TRIO Programs | * |
| Computer Aided Technical Publishing | * |
| Croatian Association for the Treatment of Pain | * |
| Central Artery Tunnel Project | * |
| Computer Assisted Testing in Physics | * |