sort by Rank | Alpha
| Possible Meanings | Rank |
| Cardiology Intensive Care Unit | *** |
| Chamber of Industrial and Commercial Undertakings | *** |
| Combined Intensive Care Unit | *** |
| coronary/intermediate care unit | ** |
| Cardiac Intensive Care Units | ** |
| Cardiovascular Intensive Care Unit | ** |
| Council of Independent Colleges and Universities | ** |
| Cardiothoracic Intensive Care Unit | ** |
| Critical Intensive Care Unit | ** |
| Congregazione Italiana Cristiana Unitariana | ** |
| Children Intensive Care Unit | ** |
| Congregazione Italiana Cristiano Unitariana | ** |
| Criminal Injuries Compensation Unit | ** |
| Cardiac Intensive Cardiac Unit | ** |
| Confucius Institute at Chulalongkorn University | * |
| Coalition of Independent Colleges and Universities | * |
| Communication Interface Control Unit | * |
| Computer Interface Control Unit | * |