| ARRA | Asphalt Recycling and Reclaiming Association (Annapolis, MD) | 沥青回收利用协会（马里兰州安纳波利斯） |
| ARRA | American Rosie the Riveter Association | 美国铆钉工协会 |
| ARRA | Asphalt Recycling & Reclaiming Association | 沥青回收和回收协会 |
| ARRA | Announced Retransmission Random Access | 宣布重新传输随机访问 |
| ARRA | Adventurers of Renown: Ruins of Able-Wyvern | 著名冒险家：Able Wyvern废墟 |
| ARRA | Association RÉgionale RadioAmateurs Inc. | Association RÉgionale RadioAmateurs Inc. |
| ARRA | Americans for Responsible Recreational Access | 美国人负责任的娱乐活动 |
| ARRA | Analysis of Reasoning, Rhetoric and Argumentation | 推理、修辞和论证分析 |
| ARRA | Airborne Reconnaissance Requirements Assessment | 机载侦察需求评估 |
| ARRA | Arizona Radiation Regulatory Agency | 亚利桑那州辐射管理局 |
| ARRA | Australian Refugee Rights Alliance | 澳大利亚难民权利联盟 |
| ARRA | American Recovery and Reinvestment Act | 美国复苏与再投资法案 |