| 缩写 | 全称 | 中文释义 |
|---|---|---|
| ORCA | Online Racing Championship Association | 在线赛车锦标赛协会 |
| ORCA | Organization for Reinforcement Contingencies with | 应急加固组织 |
| ORCA | Ocean Research and Conservation Association | 海洋研究与保护协会 |
| ORCA | Ontario Recreational Canoeing Association | 安大略省休闲独木舟协会 |
| ORCA | Organization Of Regional Coastal Activists | 区域沿海活动人士组织 |
| ORCA | Oceanic Research Centre Australia | 澳大利亚海洋研究中心 |
| ORCA | Organic Refuse Conversion Alternative | 有机垃圾转化替代品 |
| ORCA | Open Resort Of Computer Applications | 开放式计算机应用度假村 |
| ORCA | Optical Rural Community Access | 光学农村社区接入 |
| ORCA | Online Representations and Certifications Application | 在线陈述和认证申请 |