| PDCA | plan-do-check-action cycle | 计划-执行-检查-总结.循环 |
| PDCA | Portland and District Cricket Association (Australia) | 波特兰和地区板球协会（澳大利亚） |
| PDCA | Purebred Dairy Cattle Association | 纯种乳牛协会 |
| PDCA | Para Districts Cricket Association Inc. | Para Districts板球协会。 |
| PDCA | Professional Driver Carrier Association | 专业驾驶员承运商协会 |
| PDCA | Pennsylvania and Delaware Cleaners Association | 宾夕法尼亚州和特拉华州清洁工人协会 |
| PDCA | Pile Driving Contractors Association | 打桩承包商协会 |
| PDCA | Professional Diving Coaches Association | 专业潜水教练协会 |
| PDCA | Purebred Dexter Cattle Association | 纯种德克斯特牛协会 |
| PDCA | Purebred Dairy Cattle Association (USA) | 纯种奶牛协会（美国） |
| PDCA | Parallel Distributed Camera Array | 并行分布式摄像机阵列 |
| PDCA | Physical Disability Council Australia | 澳大利亚残疾人理事会 |
| PDCA | Plan Do Check Act | 计划执行检查行为 |
| PDCA | Physical Disability Council of Australia | 澳大利亚残疾人委员会 |
| PDCA | Procurement Design Completion Assurance | 采购设计完成保证 |
| PDCA | Plan, Do, Check, and Act | 计划、执行、检查和行动 |
| PDCA | Personal Development Center Associates | 个人发展中心员工 |
| PDCA | Parcel Description Certification Application | 包裹描述认证申请 |
| PDCA | Pug Dog Club of America | 美国哈巴狗俱乐部 |
| PDCA | Painting and Decorating Contractors of America | 美国油漆和装饰承包商 |
| PDCA | Post Diploma in Computer Applications | 计算机应用研究生文凭 |
| PDCA | Plan, Do, Check, & Act | 计划、检查、和行为 |
| PDCA | Pyridine Dicarboxylic Acid | 吡啶二羧酸 |
| PDCA | Portal DemÓcrata Cristiano de Argentina | Portal DemÓcrata Cristiano de Argentina |
| PDCA | Power Distribution and Control Assembly | 配电和控制组件 |
| PDCA | Parceria do Distrito Industrial em CiÊncias Ambientais | Parceria do Distrito Industrial em CiÊncias Ambientais |
| PDCA | Parimutuel Derivative Call Auction (Longitude, Inc.) | 巴黎衍生买入期权拍卖（Longitude，Inc.） |
| PDCA | Protection and Development of Culture Act (Bulgaria) | 《文化保护和发展法》（保加利亚） |