IBA or Iba may refer to:
Iba People Clarence Iba (1909–1997), American basketball coach Erol Iba (born 1979), Indonesian footballer Gene Iba (1940–2025), American college basketball coach Henry Iba (1904–1993), American basketball coach Moe Iba (born 1939), American basketball coach Itsuki Iba, a fictional character in the Japanese light novel series Rental Magica
Places Iba, Osun State, town in Nigeria Iba, Zambales, municipality in Zambales, Philippines Roman Catholic Diocese of Iba
IBA Academia Institute of Business Administration (disambiguation) Intercollegiate Biomathematics Alliance International Bar Association International Bryozoology Association Finance Indian Banks' Association International Bank of Asia, a defunct bank in Hong Kong, now Fubon Bank International Bank of Azerbaijan Media Independent Broadcasting Authority, a defunct regulatory body in the United Kingdom Israel Broadcasting Authority, the former Israeli public broadcaster Sport International Basketball Association International Bodyboarding Association International Boxing Association ÍB Akureyri, former Icelandic sports club, abbreviated ÍBA Iron Butt Association
Organizations Inquilinos Boricuas en Acción, Boston community development organization International Bartenders Association List of IBA official cocktails IBA Tiki, a cocktail named after the organization International Association for Bear Research and Management, sometimes shortened to the International Bear Association International Buddhist Academy
Science and technology Ion Beam Applications, solutions for the diagnosis and treatment of cancer American Association of Petroleum Geologists Imperial Barrel Award Program iBooks Author, iPad ebook authoring software (usually iBA); IBA can also refer to its file format Important Bird Area Incinerator bottom ash Indole-3-butyric acid, auxin, a plant rooting hormone InfiniBand Architecture Interceptor body armor Ion beam analysis, a set of analytical techniques involving the use of ion beams Isobutyl alcohol, an organic solvent
Other uses Interest-based advertising Internationale Bauausstellung