| PACS | Picture Archiving and Communication System | 图像存储与传输系统 |
| PACS | Philadelphia Area Computer Society | 费城地区计算机协会 |
| PACS | PATRIOT Act Communication System | PATRIOT Act通信系统 |
| PACS | Parental Account of Symptoms | 父母对症状的描述 |
| PACS | Procurement Authorities Control System | 采购权限控制系统 |
| PACS | Personal Alarm Call Service (Australia) | 个人报警呼叫服务（澳大利亚） |
| PACS | Picture Archival Computer System | 图片档案计算机系统 |
| PACS | Personal Access Communications System (Bellcore, SSC) | 个人接入通信系统（Bellcore，SSC） |
| PACS | Physical Access Control System | 物理访问控制系统 |
| PACS | Personal Advanced Communications Systems | 个人高级通信系统 |
| PACS | Provisional Army of the Confederate States | 邦联临时军 |
| PACS | Picture Archiving and Communication System (DICOM) | 图像存档和通信系统（DICOM） |
| PACS | Phoenixville Area Community Services (Pennsylavnia) | Phoenixville地区社区服务（Pennsylavnia） |
| PACS | Plotting & Combat Summary Display | 策划和战斗概要显示 |
| PACS | Physics and Astronomy Classification Scheme | 物理和天文学分类方案 |
| PACS | Pan American Climate Studies | 泛美气候研究 |
| PACS | Physical Access - Cleaning and Sanitizing | 物理访问-清洁和消毒 |
| PACS | Poorest Areas Civil Society (India) | 最贫困地区民间社会（印度） |
| PACS | Pacific Area Cataloging System | 太平洋地区编目系统 |
| PACS | Patto Civile di SolidarietÀ (Italian: civil pact of solidarity; gay civil union) | Patto Civile di SolidarietÀ (Italian: civil pact of solidarity; gay civil union) |
| PACS | Pennyrile Allied Community Services (Hopkinsville, Kentucky) | Pennyrile Allied社区服务（肯塔基州霍普金斯维尔） |
| PACS | Pan- American Climate Studies | 泛美气候研究 |
| PACS | Posterior Anterior Chest System | 后胸前系统 |
| PACS | Power- Aware Computer System | 功率感知计算机系统 |
| PACS | Personal Access Communications System | 个人接入通信系统 |
| PACS | Passenger-Aircraft Co-ordination System | 客机协调系统 |
| PACS | Picture Archiving and Communications System | 图片存档和通信系统 |
| PACS | Pacte Civil de SolidaritÉ | Pacte Civil de SolidaritÉ |
| PACS | Public- Access Computer System | 公共访问计算机系统 |
| PACS | Pediatric Activity Card Sort | 儿科活动卡片分类 |
| PACS | Polar Acquisition and Control Subsystem | 极地采集和控制子系统 |
| PACS | Post-Acute Care Services | 急性后护理服务 |
| PACS | Partial Anterior Circulation Syndrome | 部分前循环综合征 |
| PACS | Programmable Armament Control Set | 可编程军备控制装置 |
| PACS | Polar Acquisition and Command System | 极地采集与指挥系统 |
| PACS | Photoconductor Array Camera and Spectrometer | 光电阵列照相机和光谱仪 |
| PACS | Project Administration and Costing System (Sprint) | 项目管理和成本计算系统（Sprint） |
| PACS | Protection Availability Continuity Scalability | 保护可用性连续性可扩展性 |
| PACS | Partial Anterior Circulation Syndrome (medical) | 部分前循环综合征（医学） |
| PACS | Programmable Armament Control System | 可编程武器控制系统 |
| PACS | Personal Air Conditioning System | 个人空调系统 |
| PACS | Picture Archiving And Communication Software | 图片存档和通信软件 |
| PACS | Workshop on Power- Aware Computer Systems | 功率感知计算机系统研讨会 |
| PACS | Patriot Act Communications System | 爱国者法案通信系统 |
| PACS | Professional Analytical and Consulting Services | 专业分析和咨询服务 |
| PACS | Peacemaking And Conflict Studies | 和平与冲突研究 |