| Acronym | Definition |
|---|
| ORDP➣Organismes Reconnus de Droit Public (French: Recognized Organizations Public Law) |
| ORDP➣Ohio Rural Development Partnership (Ohio Department of Agriculture) |
| ORDP➣Office de Recherche et de Documentation Pédagogiques (French: Office of Educational Research and Documentation; Switzerland) |
| ORDP➣Oxygen Radical Diseases of Prematurity |