IIB

IIB or IIb may refer to:

IIb, a diamond type
IIb, a type of type II supernova
Intergranular and Interphase Boundaries (IIB) in Materials, a series of triennial international conferences which started in Paris (France) in 1989
International Investment Bank, a multilateral development bank
"Ice Ice Baby", a hip hop song written by American rapper Vanilla Ice
International Patent Institute (Institut International des Brevets), an intellectual property organisation established on June 6, 1947, now defunct
Islamic International Brigade, an international unit of Islamist mujahideen founded in 1998
KBC Bank Ireland, (established in 1973 as Irish Intercontinental Bank), one of the leading non-retail banks in Ireland
Type II string theory (type IIB), described by type IIB supergravity in ten dimensions
IBM Integration Bus, an enterprise service bus software product by IBM
A rating in the Hong Kong motion picture rating system

See also