IVB
IVB or IV B stands for:
- British Virgin Islands , as an Olympic country code
- International Folklore Bibliography , a major ethnological project
- Innsbruck transport company
- Islamic Association in Bavaria
- NATO IVB , a British NATO communications satellite
- Main camp IV B , a main camp for prisoners of war built by the Wehrmacht in 1939
IVb or IV b stands for:
- ATE IVb , freight train locomotives with tender of the kk priv. Aussig-Teplitz Railway
- Badische IV b , passenger train locomotives of the Grand Ducal Baden State Railway
- General Staff Officer IVb = medical officer (corps or army doctor), see staff department # basic command areas in the army of the armed forces
ivb stands for:
- Ibatan (ISO-639-3 code), variety of Ivatan , Austronesian language on the island of Babuyan
