| CPO | Canadian Patent Office | 加拿大专利局 |
| CPO | chief procurement officer | 采购总监 |
| CPO | Concurrent Peripheral Operations | 并行外围设备操作 |
| CPO | chief Public relation officer | 公关总监 |
| CPO | Chief petty officer | 军士长 |
| CPO | Cost-per-order | 根据每个订单来收费的方式 |
| CPO | Customer Payment Order (banking) | 客户付款单（银行） |
| CPO | County Planning Officer | 县规划官员 |
| CPO | Chief Political Officer | 政治主官 |
| CPO | Copiapo, Chile | 智利科皮亚波 |
| CPO | Crime Prevention Officer | 犯罪预防主任 |
| CPO | Chemical Protective Overgarment | 化学防护服 |
| CPO | Community Properties of Ohio (Columbus, OH) | 俄亥俄州社区财产（俄亥俄州哥伦布） |
| CPO | Central Policy Office | 中央政策办公室 |
| CPO | Colne Philharmonic Orchestra | 科隆爱乐乐团 |
| CPO | Capital Planning Overview | 资本规划概述 |
| CPO | Crude Palm Oil | 原油棕榈油 |
| CPO | California Pops Orchestra (Palo Alto, CA) | 加利福尼亚流行乐团（加利福尼亚州帕洛阿尔托） |
| CPO | Chief People Officer (aka Director of Human Resources) | 首席人事官（又称人力资源总监） |
| CPO | Certified Park Operator | 注册公园运营商 |
| CPO | Certified Protection Officer | 认证保护官员 |
| CPO | Code Practice Oscillator (Morse code learning device for ham radio operators) | 代码练习振荡器（用于业余无线电操作员的莫尔斯码学习装置） |
| CPO | Core Process Optimization | 核心流程优化 |
| CPO | Collateralized Portfolio Obligation | 抵押投资组合债务 |
| CPO | Certified Pool Operator | 认证池操作员 |
| CPO | Cook Post Office (Rutgers College) | 库克邮局（罗格斯学院） |
| CPO | Coalition for Photonics and Optics | 光子学和光学联盟 |
| CPO | Convergent Pricing Object | 聚合定价对象 |
| CPO | Civilian Post Office (Canada Post) | 民用邮政局（加拿大邮政） |
| CPO | Close Protection Operative | 关闭保护操作 |
| CPO | Cost Per Order (advertising) | 每订单成本（广告） |
| CPO | Corrections Program Office | 矫正计划办公室 |
| CPO | Community Punishment Orders | 社区处罚令 |
| CPO | Corn Products International, Inc. | 玉米制品国际公司。 |
| CPO | Calgary Philharmonic Orchestra | 卡尔加里爱乐乐团 |
| CPO | Cadet Programs Officer | 学员计划干事 |
| CPO | Chief Party Officer | 首席党务官 |
| CPO | Chloropyrifos Oxon | 毒死蜱 |
| CPO | Commerce Placement Office | 商业配售办公室 |
| CPO | Cool People Organization | 酷人组织 |
| CPO | Chief Performance Officer (marketing) | 首席绩效官（营销） |
| CPO | Czech Philharmonic Orchestra | 捷克爱乐乐团 |
| CPO | Chief Professional Officer | 首席专业干事 |
| CPO | Complete Pre-Order | 完成预购 |
| CPO | Current Purchase Option | 当前购买选项 |
| CPO | Contour Parallel Offset | 轮廓平行偏移 |
| CPO | Community Post Office (rural Postal Service outlet) | 社区邮政局（农村邮政网点） |
| CPO | Chief Petty Officer (US Navy) | 军士长（美国海军） |
| CPO | Communications Program Officer | 通信项目官员 |
| CPO | Chief Privacy Officer (corporate title) | 首席隐私官（公司职务） |
| CPO | Capital Punishment Organization | 死刑组织 |
| CPO | Consolidated Planning Order | 合并计划订单 |
| CPO | Chief Propaganda Officer | 首席宣传官 |
| CPO | Core Project Office | 核心项目办公室 |
| CPO | Component Pilot Overhaul | 部件试运行检修 |
| CPO | Community Planning Organization | 社区规划组织 |
| CPO | Classic Production Osnabrueck | 经典制作Osnabrueck |
| CPO | China Philharmonic Orchestra | 中国爱乐乐团 |
| CPO | Chester Philharmonic Orchestra | 切斯特爱乐乐团 |
| CPO | Control Post Operator | 控制站操作员 |
| CPO | Cape Philharmonic Orchestra | 开普敦爱乐乐团 |
| CPO | Conservation Police Officer | 自然保护警察 |
| CPO | Certified Paraoptometric | 认证副验光师 |
| CPO | Conditional Purchase Offer | 有条件购买要约 |
| CPO | Coproporphyrinogen Oxidase | 共原卟啉原氧化酶 |
| CPO | Country Programme Outline | 国家方案大纲 |
| CPO | Central Payments Office | 中央支付办公室 |
| CPO | Commercial Pesticide Operator | 商业农药运营商 |
| CPO | Compulsory Purchase Order | 强制采购订单 |
| CPO | Correctional Peace Officer | 惩教和平主任 |
| CPO | Civilian Personnel Office | 文职人员人事处 |
| CPO | Commodity Pool Operator | 商品池运营商 |
| CPO | Change Package Order | 更改包订单 |
| CPO | Certified Pre-owned Program | 经认证的二手项目 |
| CPO | Command Post Operations | 指挥所操作 |
| CPO | Cleveland Philharmonic Orchestra | 克利夫兰爱乐乐团 |
| CPO | Campus Post Office | 校园邮局 |
| CPO | Cyprus Pharmaceutical Organization | 塞浦路斯制药组织 |
| CPO | Consumer Protection Office | 消费者保护办公室 |
| CPO | Civilian Personnel Online (US DoD) | 文职人员在线（美国国防部） |
| CPO | complete provisions only (US DoD) | 仅完整条款（美国国防部） |
| CPO | Correctional Probation Officer | 感化主任 |
| CPO | Certified Project Officer | 认证项目官员 |
| CPO | Certificates of Ordinary Participation | 普通参股证书 |
| CPO | Chief Petting Officer | 军士长 |
| CPO | Christian Publishers Outlet | 基督教出版商网点 |
| CPO | Complete Partial Order (domain theory/theoretical computer science/order theory) | 完整的偏序(域理论/计算机理论科学/顺序理论) |
| CPO | Central Procurement Office | 中央采购办公室 |
| CPO | Cost Per Output | 每产出成本 |
| CPO | Chief Post Office | 邮政总局局长 |
| CPO | Crime Prevention Officer (UK) | 犯罪预防官（英国） |
| CPO | Complete Partial Order | 完成部分订单 |
| CPO | Chief Procurement Officer (corporate title) | 首席采购官（公司职务） |
| CPO | Centre de Protontherapie d'Orsay | 德Protontherapie d 'Orsay中心 |
| CPO | Confirmation of Purchase Order | 采购订单确认 |
| CPO | Certified Prosthetist Orthotist (ABC) | 注册义肢矫正师（ABC） |
| CPO | Christian Publicity Organization | 基督教宣传组织 |
| CPO | Chief Privacy Officer | 首席隐私官 |
| CPO | Community Punishment Order (UK criminal system) | 社区惩罚令（英国刑事制度） |
| CPO | Community Post Office | 社区邮局 |