Hiện nay

1. Corrective action tracking system
2. Combined Arms Training Strategy
3. Consolidate Asset Tracking System
4. Computer Assisted Training System
5. Certificates of Accrual on Treasury Securities
6. Cost Accounting Tracking System
7. Core Analyst Tool System
8. Computer-Assisted Trading System
9. Consortium for Audiographics Teleconferencing Standards
10. Credit Accumulation and Transfer Scheme
11. Catecholamines - also CA, CAs and CAT
12. Cationic amino acid transporters - also CAT
13. CALS Auxiliary Test Site
14. Captopril and Thrombolysis Study
15. Caledon Transportation Needs Study
16. Canadian American ticlopidine study
17. Canadian Association of Thoracic Surgeons
18. Catalyst Semiconductor, Inc.
19. Cathepsin S - also CTSS
20. Computer Active Technology Suspension