- DDIP stands for Direction du Droit International Public (French)
- DDIP stands for Direzione del Diritto Internazionale Pubblico (Italian: Directorate of International Law)
- DDIP stands for Data Denial Implementation Plan (meteorological data)
- DDIP stands for Developmental Disabilities Immersion Program (University of California, Los Angeles)
- DDIP stands for Devesh Darshan Investments Private Ltd.