OCCB
| Acronym | Definition |
|---|---|
| OCCB | Organized Crime Control Bureau (NYPD) |
| OCCB | Ontario Conference of Catholic Bishops |
| OCCB | Oregon Construction Contractors Board (Salem, OR) |
| OCCB | Ottawa Community Concert Band (Ottawa, Ontario, Canada) |
| OCCB | Oceanic Credit Commission Bank (Spain) |
| OCCB | Office of Civilian Complaints Bureau (NYPD) |
| OCCB | Orval Country Chapter Belgium (Harley Owners Group chapter) |