| PPDC | Pesticide Program Dialogue Committee | 农药项目对话委员会 |
| PPDC | Partido Popular DemÓcrata Cristiano | Partido Popular DemÓcrata Cristiano |
| PPDC | Pharmacy Partners in Diabetes Care | 糖尿病护理的药学合作伙伴 |
| PPDC | PNOC-Petrochemical Development Corp | PNOC石化开发公司 |
| PPDC | Projet de Production Durable de Cacao CertifiÉ (Market Oriented Promotion of Certified Sustainbable Cocoa Productio | 把Projet德生产耐用Certifie(以市场为导向的促销的Sustainbable可可生产) |
| PPDC | Personal and Professional Development Center | 个人和专业发展中心 |
| PPDC | Product and Process Design Complete | 完成产品和工艺设计 |
| PPDC | Platform Port Door Closed | 站台舱门关闭 |
| PPDC | Plymouth Professional Development Centre (UK) | 普利茅斯职业发展中心（英国） |
| PPDC | Project Planning Document Charrette | 项目规划文件Charrette |
| PPDC | Professional Personnel Development Center | 专业人员发展中心 |