| ROCA | Regional Office for Central Africa | 中非地区办公室 |
| ROCA | Roosevelt Campobello International Park (US National Park Service) | 罗斯福坎波贝洛国际公园（美国国家公园管理局） |
| ROCA | Rufous Oculocutaneous Albinism (aka Xanthism) | 棕褐色眼皮肤白化病（又名黄斑病） |
| ROCA | Risk Management, Operational Controls, Compliance, and Asset Quality | 风险管理、运营控制、合规和资产质量 |
| ROCA | Russian Orthodox Church Abroad | 国外俄罗斯东正教 |
| ROCA | Range Operations and Control Area (Dept of the Army Training Circular | 靶场作战与控制区（陆军部训练通告 |