| Acronym | Definition |
|---|
| CTAS | Chuck Taylor All Star (footwear) |
| CTAS | Center-TRACON Automation System |
| CTAS | Create Table As Select (Oracle database) |
| CTAS | County Technical Assistance Service |
| CTAS | Cornell Taiwanese American Society |
| CTAS | Canadian Emergency Department Triage and Acuity Scale |
| CTAS | Collier Teacher Assessment System (Naples, FL) |
| CTAS | Cobalt Thiocyanate Active Substances (surfactants analysis, chemistry) |
| CTAS | Counter Target Acquisition Study |
| CTAS | Commercial Transportation Adjustment Service |
| CTAS | Corps & Theater Operations Center Support Element |
| CTAS | Customer Technology Applications Center |
| CTAS | Clinical Training Agreement System |