PDES may refer to:
- ISO 10303 - an international standard resulting from the Product Data Exchange Specification effort
- Partial differential equations
- Party for Economic Development and Solidarity
- Process Development Execution System -- systems supporting the execution of high-tech manufacturing process developments
This disambiguation page lists articles associated with the title PDES.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: