| PDES | Process Development Execution System | 流程开发执行系统 |
| PDES | Product Data Exchange Specification | 产品数据交换规范 |
| PDES | Product Data Exchange Using Step | 产品数据交换使用步骤 |
| PDES | Programmable Devices and Embedded Systems | 可编程设备和嵌入式系统 |
| PDES | Product Data Evolvement System | 产品数据演变系统 |
| PDES | Physical Disability Evaluation System (US DoD) | 身体残疾评估系统（美国国防部） |
| PDES | Parallel Discrete Event Simulation | 并行离散事件仿真 |