OCID
| 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 |