| OAG | Orange, New South Wales, Australia - Springhill (Airport Code) | 澳大利亚新南威尔士州奥兰治-斯普林希尔（机场代码） |
| OAG | Orange, New South Wales, Australia | Orange，新南威尔士州，澳大利亚 |
| OAG | Open Applications Group | 打开应用程序组 |
| OAG | Oregon Attorney General | 俄勒冈州司法部长 |
| OAG | Open-Angle Glaucoma | 开角青光眼 |
| OAG | Optical Alignment Group | 光学对准组 |
| OAG | Object Application Group | 对象应用程序组 |
| OAG | Office of the Advocate General for Scotland | 苏格兰检察总长办公室 |
| OAG | Office of the Attorney General | 总检察长办公室 |
| OAG | Office of the Auditor General (of Canada) | （加拿大）审计长办公室 |
| OAG | Other Administrative and General (costs) | 其他行政和一般事务（费用） |
| OAG | Open Application Group | 打开应用程序组 |
| OAG | Ocean Applications Group | 海洋应用组 |
| OAG | Operational Advisory Group | 运营咨询小组 |
| OAG | Official Airline Guide | 官方航空公司指南 |
| OAG | Ordered Attribute Grammar | 有序属性语法 |
| OAG | Office of the Adjutant General | 陆军副官长办公室 |
| OAG | open angle glaucoma | 开角型青光眼 |
| OAG | ocular angiography | 眼血管造影术 |
| OAG | somatic antigen | 体细胞抗原 |
| OAG | Ohio Attorney General | 俄亥俄州司法部长 |
| OAG | Oklahoma Attorney General | 俄克拉荷马州总检察长 |
| OAG | Our Affectionate Guardians | 我们深情的守护者 |