sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Carmel United Soccer Club | *** |
| Connection Use of System Code | ** |
| Charleston United Soccer Club | ** |
| Chesapeake United Soccer Club | ** |
| Canadian University Survey Consortium | ** |
| Credit Union Services Corporation | ** |
| Cambridge University Socialist Club | ** |
| Columbia University Student Council | * |
| Carleton University Survey Centre | * |
| Carnegie Ultimate Sport Club | * |
| Canada to United States Corporate | * |