OCVB
| Acronym | Definition |
|---|---|
| OCVB | Okinawa Convention and Visitors Bureau (Japan) |
| OCVB | Okhotsk-Chukotka Volcanic Belt (geology; Eurasia) |
| OCVB | Orlando Convention and Visitors Bureau (Florida) |
| OCVB | Oshkosh Convention and Visitors Bureau (Oshkosh, WI) |
| OCVB | Orthopaedic Center of Vero Beach (Vero Beach, FL) |