| Acronym | Definition |
|---|
| OCSD | Oklahoma County Sheriff's Office (Oklahoma City, OK) |
| OCSD | Orange County Sanitation District (California) |
| OCSD | Okaloosa County School District (Florida) |
| OCSD | Orangeburg Consolidated School District (Orangeburg, SC) |
| OCSD | Oakland County Sheriff's Department (Michigan) |
| OCSD | Onondaga County Sheriff's Department (Syracuse, NY) |
| OCSD | Ohio County Sheriff's Department (Wheeling, WV) |
| OCSD | Obsessive-Compulsive Spectrum Disorder |
| OCSD | Orange County Sheriff’s Department (California) |
| OCSD | Ontario Cultural Society of the Deaf (Ontario, Canada) |
| OCSD | Ottumwa Community School District |
| OCSD | Onslow County Sheriff's Department (North Carolina) |
| OCSD | Ottawa County Sheriff’s Department (Michigan) |
| OCSD | Osceola County Sheriff's Department (Michigan) |
| OCSD | Ozaukee County Sheriff's Department (Wisconsin) |
| OCSD | Otsego County Sheriff’s Department (Michigan) |
| OCSD | Orleans County Sheriff’s Department (Newport, VT) |
| OCSD | Oneonta City School District |
| OCSD | Ontario County Sheriff's Department |
| OCSD | Oswego County Sheriff's Department (New York) |
| OCSD | Oneida County Sheriff's Department (New York) |
| OCSD | Oktibbeha County Sheriff's Department (Mississippi) |
| OCSD | Ocean County Sheriff's Department (New Jersey) |
| OCSD | Ogemaw County Sheriff's Department (Michigan) |