| 缩写 | 全称 | 中文释义 |
|---|---|---|
| OAR | Observe And Report | 观察并报告 |
| OAR | Office of AIDS Research | 艾滋病研究办公室 |
| OAR | Old Augusta Railroad Company | 老奥古斯塔铁路公司 |
| OAR | Chairman of The Joint Chiefs of Staff Operation Plans Assessment Report | 参谋长联席会议主席运行计划评估报告 |
| OAR | Office of Air and Radiation | 空气和辐射办公室 |
| OAR | Objectives Accountability Review | 目标责任审查 |
| OAR | Original Aspect Ratio | 原始纵横比 |
| OAR | Ohio Art Company | 俄亥俄州艺术公司 |
| OAR | Oxford Applied Research | 牛津应用研究 |
| OAR | Overhead Absorption Rate | 间接吸收率 |