| CRO | Contract Research Organization | 合同研究组织 |
| CRO | Croatia | 克罗地亚 |
| CRO | chief Research officer | 首席分析官，研究总监 |
| CRO | Codice di Riferimento dell'Operazione (Italian: bank money transfer) | 迪Riferimento戴尔'Operazione或是(意大利:银行转帐) |
| CRO | Control Room Operator | 控制室操作员 |
| CRO | Civil Rights Officer | 民权官员 |
| CRO | Cathode Ray Oscilloscope/Oscillograph | 阴极射线示波器/示波器 |
| CRO | Center Rotate Offset | 中心旋转偏移 |
| CRO | Chief Research Officer (corporate title) | 首席研究官（公司职务） |
| CRO | Chief Restructuring Officer | 首席重组官 |
| CRO | COMSEC Responsible Officer | 通信安全负责人 |
| CRO | Crisis Response Operations | 危机应对行动 |
| CRO | Central Records Office | 中央档案局 |
| CRO | Chief Revenue Officer | 首席税务官 |
| CRO | Central Regional Office | 中央区域办事处 |
| CRO | Credited Retail Outlet | 信用零售网点 |
| CRO | Counterfeit Resistant Option | 防伪选项 |
| CRO | Chief Range Officer | 首席靶场主任 |
| CRO | Colorado Recorder Orchestra | 科罗拉多录音乐团 |
| CRO | Cave Rescue Organisation | 洞穴救援组织 |
| CRO | Customer Record Output | 客户记录输出 |
| CRO | Contractor Repair Only | 仅限承包商维修 |
| CRO | Customer Relationship Optimization | 客户关系优化 |
| CRO | Character Read Out | 字符读取 |
| CRO | Creative Rescue Organization (Chicago, IL) | 创意救援组织（伊利诺伊州芝加哥） |
| CRO | CINC's Requirements Office (JBC) | CINC要求办公室(JBC) |
| CRO | Clinical Research Organization (Pharmaceutical/Regulatory) | 临床研究组织(医药/管理) |
| CRO | County Records Office (UK) | 郡记录办公室（英国） |
| CRO | Continuity Recheck Outgoing (ITU-T) | 连续性重新检查输出（ITU-T） |
| CRO | Cetos Research Organization (Bar Harbor, ME) | Cetos研究组织（巴尔港，ME） |
| CRO | Chemical Release Observation (three satellites: CRO-A, -B and -C; Strategic Defense Initiative Organization) | 化学释放观测（三颗卫星：CRO-A、-B和-C；战略防御倡议组织） |
| CRO | Customer Relationship Officer | 客户关系官 |
| CRO | Chief Restructuring Officer (corporate title) | 首席重组官（公司职务） |
| CRO | Community Relations Office | 社区关系办公室 |
| CRO | Criterion Reference Objective | 标准参考目标 |
| CRO | Creole/Creole (language) | 克理奥尔语)克理奥尔语(/ |
| CRO | Cancel Rerouted Overflow | 取消重新路由溢出 |
| CRO | Canceling Returns Only | 仅取消退货 |
| CRO | Channel Replenishment Operations (Hewlett-Packard) | 渠道补充运营（Hewlett-Packard） |
| CRO | Community Rehabilitation Orders | 社区康复令 |
| CRO | Costa Rican Outpost | 哥斯达黎加前哨 |
| CRO | Collection and Recycling Organisation | 收集和回收组织 |
| CRO | Continuous Reliable Operation | 持续可靠运行 |
| CRO | Combat Rescue Officer (US Air Force) | 战斗救援官（美国空军） |
| CRO | Combat Rescue Officer | 战斗救援官 |
| CRO | Clinical Research Organization | 临床研究组织 |
| CRO | Community Redevelopment Office | 社区重建办公室 |
| CRO | Cathode Ray Oscilloscope | 阴极射线示波器 |
| CRO | centric relation occlusion | 中心关系闭塞 |
| CRO | Chief Risk Officer | 首席风险官 |
| CRO | Command Reporting Organization | 指挥报告组织 |
| CRO | Combat Replenishment Operations | 战斗补给行动 |
| CRO | Community Reuse Program | 社区重用计划 |
| CRO | Cognizant Regional Office | 认可区域办事处 |
| CRO | Clinical Research Officer | 临床研究官 |
| CRO | Crown Pacific Partners, L. P. | Crown Pacific Partners有限公司。 |
| CRO | Creative Roleplaying Organization (live action roleplaying games) | 创意角色扮演组织（真人角色扮演游戏） |
| CRO | Course Resources Online | 在线课程资源 |
| CRO | Columbia Recovery Office | 哥伦比亚恢复办公室 |
| CRO | Clock Reference Oscillator (AT&T) | 参考振荡器(AT&T)的时钟 |
| CRO | Congressional Relations Officer | 国会关系官员 |
| CRO | Competitor Relations Officers | 竞争对手关系官 |
| CRO | Community Resource Officer | 社区资源官 |
| CRO | Central Reservation Office (shipping) | 中央预订办公室（航运） |
| CRO | Chief Returning Officer | 总选举主任 |
| CRO | Commonwealth Relations Office | 联邦关系办公室 |
| CRO | Complete with Related Order | 完成相关订单 |
| CRO | Change of Reporting Official | 报告官员的变更 |
| CRO | Contract Regulatory Organization | 合同监管机构 |
| CRO | Chief Risk Officer (corporate title) | 首席风险官（公司职务） |
| CRO | Cheque Requisition Order | 支票申请单 |
| CRO | Container Release Order | 集装箱放行单 |
| CRO | Criminal Records Office | 犯罪记录办公室 |