| OCPD | Obsessive Compulsive Personality Disorder 
| Others |
| OCPD | Obsessive Compulsive Potter Disorder
| Others |
| OCPD | Ocean City Police Department
| Others |
| OCPD | Oceans and Coastal Protection Division
| Others |
| OCPD | Office of Career and Professional Development
| Others |
| OCPD | Office of Career Professional Development
| Others |
| OCPD | Office of Continuing Professional Development
| Others |
| OCPD | Office of Continuous Professional Development
| Others |
| OCPD | Office of Counseling and Personal Development
| Others |
| OCPD | Officer Commanding Police Division
| Others |
| OCPD | Officer in Charge of Police District
| Others |
| OCPD | Ogden City Police Department
| Others |
| OCPD | Oklahoma City Police Department
| Others |
| OCPD | Orange County Police Department
| Others |
| OCPD | Over Current Protection Device
| Others |
| OCPD | Overcurrent Protective Devices
| Others |