| OFDA | Oklahoma Funeral Directors Association | 俄克拉荷马州殡仪总监协会 |
| OFDA | Ohio Fast Draw Association | 俄亥俄州快速抽奖协会 |
| OFDA | Office Furniture Dealers Alliance | 办公家具经销商联盟 |
| OFDA | Operational Flying Duty Accumulator | 运行飞行任务收集器 |
| OFDA | Office of Foreign Disaster Assistance (USAID) | 美国国际开发署（USAID） |
| OFDA | Office of Foreign Disaster Assistance | 外国灾难援助办公室 |
| OFDA | Optical Fiber Diameter Analyzer | 光纤直径分析仪 |
| OFDA | Office Furniture Dealers' Alliance | 办公家具经销商的联盟 |