| Acronym | Definition |
|---|
| OCID➣Observatoire Citoyen pour l'Institutionnalisation de la Democratie (French: Citizen Observatory for Institutionalizing Democracy; Haiti) |
| OCID➣Organized Crime Investigation Division |
| OCID➣Oregon Coalition of Interdisciplinary Databases |
| OCID➣Orange Cove Irrigation District (est. 1936; California) |
| OCID➣Optical Channel Identification (Alcatel) |
| OCID➣Online Chemical Inventory Database |