| Rank | Abbreviation | Meaning |
|---|
| ***** | CAATS | Canadian Automated Air Traffic System
| |
| ***** | CAATS | Combat Army Aviation Training School
| |
| **** | CAATS | Center for Accounting Auditing and Tax Studies
| |
| *** | CAATS | Computer Assisted Aircraft Trouble Shooting
| |
| *** | CAATS | Computer-Assisted Aircraft Trouble Shooting System
| |
| *** | CAATS | Cooperating Agency Activity Tracking System
| |
| ** | CAATS | Computer Aided Audit Tools
| |
| ** | CAATS | Computer Aided Audit Techniques
| |
| ** | CAATS | California Alliance of Advanced Transportation Systems
| |
| * | CAATS | California Association for the Advancement of Transportation Systems
| |
| * | CAATS | Center for African American Theological Studies
| |
| * | CAATS | Computer Assisted Audit Techniques
| |
| * | CAATS | Canadian Association of AeroMedical Transportation Systems
| |
| * | CAATS | Collection and Analysis Teams
| |
| * | CAATS | Cooperative Approach to Air Traffic Services
| |
| * | CAATS | Compact Airborne Automatic Tracking System
| |
| * | CAATS | Computer Assisted Auditing Tools
| |