sort by Rank | Alpha
| Possible Meanings | Rank |
| Cross Interleaved Reed Solomon Code | **** |
| Chinese Insurance Regulatory Commission | *** |
| Cayman Islands Red Cross | *** |
| China Insurance Regulatory Committee | *** |
| Cook Islands Red Cross | *** |
| Colorado Institute for Research | *** |
| Construction Industry Review Committee | *** |
| Community Information Resources Center | *** |
| Congress International Relations Committee | *** |
| Cyber Incident Response Capability | *** |
| Central Illinois Robot Club | *** |
| Czech Innovation Relay Centre | *** |
| Christian and Interfaith Relations Committee | *** |
| Communications and Information Resources Committee | *** |
| Cooperative Integrated Reading and Comprehension | *** |
| Community Information Resource Centre | ** |
| Ca2+ induced release of Ca2 | ** |
| cytokeratin-positive interstitial reticulum cells | ** |
| Corporate and Industrial Restructuring Corporation | ** |
| Central Incident Response Capability | ** |
| Canadian Intelligence Resource Centre | ** |
| Canadian Indian Rights Commission | ** |
| Canadian Indoor Rowing Championships | ** |
| Child Intervention Record Check | ** |
| Civil Infrastructure Research Center | ** |
| CUTS Institute for Regulation and Competition | ** |
| Community Information Resource Centers | ** |
| Chris Isaacs Race Cars | ** |
| Consortium of International Research Centers | ** |
| Chicago Indoor Rowing Championships | ** |
| China Insurence Regulatory Commission | ** |
| Community Incident Response Center | ** |
| Citizens Infrastructure Review Committee | ** |
| Connecticut Immigrant and Refugee Coalition | ** |
| construction industry resource centre | ** |
| Computer Industry Research Centre | * |
| Cape Indoor Riding Centre | * |
| Central Idaho Recreation Coalition | * |
| Certified Industrial Relations Counsellor | * |
| Consumer Information and Resource Center | * |
| Clinical Imaging Research Centre | * |
| Capital Investment Review Committee | * |
| Chemical Incident Report Center | * |
| Citizen Issue Review Commission | * |
| Conflicts of Interest Review Committee | * |
| Corporate Incident Response Center | * |