IVB
IVB or IV B stands for:
- British Virgin Islands, an Olympic country code
- International Ethnographic bibliography, an ethnological major project
- Public transportation services
- NATO IVB, a British telecommunications satellite NATO
- Main camp IV B, one built by the Wehrmacht in 1939 the main camp for prisoners of war
IVb or IV b stands for:
- ATE IVb, Freight Train locomotives kk priv - Teplice Usti Railway
- Baden IV b, Passenger locomotives Grand Ducal Baden State Railway
- Disambiguation
- Abbreviation