| ROAC | Rock Of Ages Corporation | 摇滚乐公司 |
| ROAC | Respect for Others Advisory Committee (US Military Academy) | 尊重他人咨询委员会（美国军事学院） |
| ROAC | Russian Orthodox Autonomous Church | 俄罗斯东正教自治教会 |
| ROAC | Rex Oasis of Arts and Culture (Foundation) | 雷克斯艺术与文化绿洲（基金会） |
| ROAC | Regional Office Auto Claims (insurance) | 区域办事处汽车索赔（保险） |
| ROAC | Reserve Officer Advance Course | 预备役军官进修课程 |
| ROAC | Roosevelt Academy (Honors University College of Utrecht University, The Netherlands) | 罗斯福学院（荷兰乌得勒支大学荣誉大学学院） |
| ROAC | Radon On Activated Charcoal | 活性炭上的氡 |
| ROAC | Return On Allocated Capital | 分配资本回报率 |