| 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) |