| OOC | Out of Contract | 合同外 |
| OOC | Out-Of-Conference | 会议外 |
| OOC | Order Of Conditions | 条件的顺序 |
| OOC | Oil on Cuttings | 岩屑上的油 |
| OOC | Optimizing Oberon Compiler | 优化Oberon编译器 |
| OOC | Out Of Carpet | 地毯外 |
| OOC | Optical (WDM) Overhead Channel | 光（WDM）开销信道 |
| OOC | Out Of Continuity | 不连续性 |
| OOC | Object-Oriented COBOL | 面向对象COBOL |
| OOC | Out Of Conference | 会议外 |
| OOC | oil on canvas (type of painting) | 画布油画（绘画类型） |
| OOC | Ogden Outdoor Coalition | 奥格登户外联盟 |
| OOC | Orders-on-Contract | 合同订单 |
| OOC | Out Of Cash | 现金不足 |
| OOC | Out Of Content | 内容不足 |
| OOC | Object Oriented Concept | 面向对象的概念 |
| OOC | O E C Compression Corporation | O E C压缩公司 |
| OOC | Out Of Curiosity | 出于好奇 |
| OOC | Optical Orthogonal Code | 光学正交码 |
| OOC | Out-Of-Commission | 未经授权 |
| OOC | Out of Coffee | 咖啡用完了 |
| OOC | Out of Clan (gaming) | 部落外（游戏） |
| OOC | Operational Oceanography Center | 运营海洋学中心 |
| OOC | Officer of Cadets (Australian Defence Forces) | 学员军官（澳大利亚国防军） |
| OOC | Out of Cycle | 超出周期 |
| OOC | Out-Of-Character (gaming) | 脱离角色（游戏） |
| OOC | Out Of Control | 失控 |
| OOC | Out Of Calibration | 超出校准范围 |
| OOC | Out Of Character | 不符合…的性格 |
| OOC | Out of Context | 脱离上下文 |
| OOC | Oman Oil Company | 阿曼石油公司 |
| OOC | Olympics Organizing Committee | 奥运会组委会 |
| OOC | Out of Country | 国外 |
| OOC | Out of Concentration (Dark Age of Camelot online game) | 注意力不集中（Camelot网络游戏的黑暗时代） |
| OOC | Out of Code | 超出代码范围 |
| OOC | Out of Character (online role-playing) | 脱离角色（在线角色扮演） |