IBU or Ibu may refer to: Acronyms. Education. International Buddhist University (Shitennoji University), in Habikino, Osaka Prefecture, Japan. Istanbul Bilgi University, a for-profit university in Istanbul, Turkey. Sports. International Biathlon Union, the international governing body of biathlon. International Boxing Union (1911–1946), Paris, France. International Boxing Union (since 1996), a professional boxing sanctioning body founded in Atlanta, Georgia, United States. Other acronyms. IBU, Par Pharmaceutical brand name for ibuprofen. Ibu-Tab and Ibu-Vivimed, Ibuprofen brand names.
https://en.wikipedia.org/wiki/IBU