sort by Rank | Alpha
| Possible Meanings | Rank |
| Australian Childhood Immunisation Register | **** |
| Advisory Council on Intergovernmental Relations | ** |
| 5-amino-4-carbamoyl-imidazole ribonucleotide | ** |
| Arizona Clinical Interview Rating Scale | ** |
| Advisory Committee on International Relations | ** |
| American Council on Intergovernmental Relations | ** |
| Advisory Committee on Information Resources | ** |
| Automotive Crash Injury Research | ** |
| Advisory Commission of Intergovernmental Relations | ** |
| Australian Career Information Register | ** |
| Advisory Committee on Intergovernmental Relations | ** |
| Advisory Commission on International Relationships | ** |
| An Aspect Connector for Intrusion Response | ** |
| Approved Course of Instruction | ** |
| Adisory Commission on Intergovernmental Relations | * |
| Advisory Commission on Intergovernmental Regulations | * |
| Agriculture Coalition for Immigration Reform | * |
| Atlanta Council on International Relations | * |
| Advisory Commission on International Relations | * |
| Advanced Computational Insfrstructure and Research | * |
| Advisory Council for Intergovernmental Relations | * |
| Australian Child Immunisation Register | * |
| Aviation Crash Injury Research | * |
| Aerodynamic Controls Integrated Research | * |
| Australian Centre for Internationalgricultural Research | * |