| PCS | Pieces | 个(根,块等) |
| PCS | packages | 件数 |
| PCS | Personal Computers | 个人电脑 |
| PCS | Port Congestion Surcharge | 港口拥挤附加费 |
| PCS | program counter storage | 程序计算内存 |
| PCS | punched-card system | 打孔卡片系统 |
| PCS | Personal Communication Service | 个人通讯服务 |
| PCS | Professional Capture System | 专业截图系统 |
| PCS | Photon Correlation Spectroscopy | 光子关联能谱法 |
| PCS | Plasma Chemical Synthesis | 等离子体化学合成(法) |
| PCS | Project Control System | 项目控制系统 |
| PCS | Professional Communications Society (IEEE) | 专业通信协会（IEEE） |
| PCS | Peel Choral Society (Brampton, Ontario, Canada) | 皮尔合唱协会（加拿大安大略省布兰普顿） |
| PCS | Protective Coatings Specialist (Society for Protective Coatings certification) | 防护涂层专家（防护涂层协会认证） |
| PCS | Port Community System | 港口社区系统 |
| PCS | Permanent Change of Station | 车站永久变更 |
| PCS | Patni Computer Systems | Patni计算机系统 |
| PCS | Personal Communications System | 个人通信系统 |
| PCS | Patient Care System | 患者护理系统 |
| PCS | Production Control System | 生产控制系统 |
| PCS | Plant Control System | 工厂控制系统 |
| PCS | Power Conversion System | 电源转换系统 |
| PCS | Program Control System | 程序控制系统 |
| PCS | Planning Control Sheet | 计划控制表 |
| PCS | Print Contrast Signal | 打印对比度信号 |
| PCS | Process Control Systems | 过程控制系统 |
| PCS | Primary Cooling System | 一次冷却系统 |
| PCS | Pateros Catholic School (Pateros, Metro Manila, Philippines) | 帕特罗斯天主教学校（菲律宾马尼拉大都会帕特罗斯） |
| PCS | Pitchers' Caught Stealing (baseball; times a pitcher initiates a caught stealing) | “偷取(棒球投手;次启动一个投手在偷取) |
| PCS | Plaza Computer System | 广场计算机系统 |
| PCS | Personal Communications Sector | 个人通信部门 |
| PCS | Partnership Control System | 伙伴关系控制系统 |
| PCS | Program Counter Store | 程序计数器存储 |
| PCS | Pulaski's Chicken Soup (Star Trek) | Pulaski的鸡汤(《星舰迷航记》) |
| PCS | Pilot Control System | 先导控制系统 |
| PCS | Potato Chip Scraps | 薯片碎屑 |
| PCS | Porsche Club of Sweden | 瑞典保时捷俱乐部 |
| PCS | Paco Catholic School (Paco, Manila, Philippines) | 帕科天主教学校（菲律宾马尼拉帕科） |
| PCS | Password Connection Security (Microcom) | 密码连接安全（Microcom） |
| PCS | Primary Coolant System | 主冷却剂系统 |
| PCS | Projected Coordinate System | 投影坐标系统 |
| PCS | Petroleum Contaminated Soil | 石油污染土壤 |
| PCS | Photo Charting Squadron | 摄影制图中队 |
| PCS | Pension Capital Strategies (UK) | 养老金资本策略（英国） |
| PCS | Packet Check Sequence | 数据包检查序列 |
| PCS | processing subsystem (US DoD) | 处理子系统（美国国防部） |
| PCS | Pressure Control Solenoid | 压力控制电磁阀 |
| PCS | Procedure Coding System | 程序编码系统 |
| PCS | Pull Cord Switch | 拉线开关 |
| PCS | Progressively-Censored Sample | 逐步剔除样本 |
| PCS | Pittsylvania County Schools (Pittsylvania County, Virginia) | 匹兹堡县学校（弗吉尼亚州匹兹堡县） |
| PCS | Public and Commercial Services (Union) | 公共和商业服务（工会） |
| PCS | Patchable Control Store | 可修补控件存储 |
| PCS | Pest Control Section | 害虫防治科 |
| PCS | Pacific Coast Steel (San Diego, CA) | 太平洋海岸钢铁公司（加利福尼亚州圣地亚哥） |
| PCS | Product Cost System | 产品成本体系 |
| PCS | Potash Corporation of Saskatchewan, Inc. | 萨斯喀彻温钾肥公司。 |
| PCS | Position, Course and Speed | 位置、航向和速度 |
| PCS | Pre Classic Space (Lego theme) | 经典前空间（乐高主题） |
| PCS | People's Community Services | 人们的社会服务 |
| PCS | Promotion of Chemical Safety (WHO) | 促进化学品安全（世界卫生组织） |
| PCS | Propagation Conditions Summary | 传播条件摘要 |
| PCS | Proximal Coronary Sinus | 近端冠状窦 |
| PCS | Personal Communication System | 个人通信系统 |
| PCS | Portable Computer System | 便携式计算机系统 |
| PCS | Personal Communication Services | 个人通信服务 |
| PCS | Procured Component Software | 采购的组件软件 |
| PCS | Professional Computer Solutions Inc | 专业计算机解决方案公司 |
| PCS | Pretty Crappy Service | Pretty Crappy服务 |
| PCS | Post-Concussion Syndrome | 脑震荡后综合征 |
| PCS | Predefined Command Script | 预定义命令脚本 |
| PCS | Physical Coding Sublayer | 物理编码子层 |
| PCS | Power Control Subchannel | 功率控制子通道 |
| PCS | Parti ChrÉtien-Social (French: Christian Social Party, Luxembourg) | Parti ChrÉtien-Social (French: Christian Social Party, Luxembourg) |
| PCS | Post-Cholecystectomy Syndrome | 胆囊切除术后综合征 |
| PCS | Payload Control System | 有效负载控制系统 |
| PCS | Personal Care Services | 个人护理服务 |
| PCS | Pointing Control Subsystem | 指向控制子系统 |
| PCS | Pressure Control System | 压力控制系统 |
| PCS | Propulsion Control System | 推进控制系统 |
| PCS | Portable Control Station | 便携式控制站 |
| PCS | Property Control System | 财产控制系统 |
| PCS | Property Claim Services (Jersey City, New Jersey) | 财产索赔服务（新泽西州泽西市） |
| PCS | Private Client Service | 专用客户端服务 |
| PCS | Partial Complex Seizure | 部分复杂癫痫发作 |
| PCS | Programmable Character Set | 可编程字符集 |
| PCS | Planning and Control System | 计划和控制系统 |
| PCS | Placed on the Calendar in the Senate (bill status) | 列入参议院日历（法案状态） |
| PCS | Power Conditioning System | 动力调节系统 |
| PCS | Posts, Camps, and Stations | 哨所、营地和车站 |
| PCS | Panama Canal Surcharge | 巴拿马运河附加费 |
| PCS | Physiological Control Systems | 生理控制系统 |
| PCS | Planar Circularly Symmetric | 平面圆对称 |
| PCS | Professional Children's School (New York, NY) | 专业的儿童学校(纽约,纽约) |
| PCS | Provo Canyon School (Orem, UT) | 普罗沃峡谷学校（俄勒冈州，UT） |
| PCS | Pretreated Corn Stover | 预处理玉米秸秆 |
| PCS | Portable Computer Software | 便携式计算机软件 |
| PCS | Permanent Change of Situation | 局势的永久变化 |
| PCS | Philippine Computer Society | 菲律宾计算机学会 |
| PCS | Pikeland Community School | 皮克兰社区学校 |