sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Credit Tip Off Service | *** |
| Cassette Tape Operating System | *** |
| Computerised Tomography Operating System | ** |
| Common Terms of Service | ** |
| Corporate Telecommunications and Office Systems | ** |
| Cerebellar Thoracic Outlet Syndrome | ** |
| Clinical Trials Oversight Subcommittee | ** |
| Certified Trust Operations Specialist | * |
| Customized to Order Service | * |
| Complex Technical Organizational Systems | * |
| Circle Toledo Ohio Service | * |