IBU

IBU is a three-letter acronym that may refer to:Ibuprofen, sold by Par Pharmaceutical under the brand 'IBU'Inshore Boat Unit, a deployable force of 50-100 personnel of the United States Navy who engage in Naval Coastal WarfareInternational Bitterness Units scale, a measure of the bitterness of beerInternational Biathlon Union, the international organisation for the sport of biathlonInternational Boxing Union (First Version) Major boxing sanctioning body, founded 1913, became the European Boxing Union in 1946.International Boxing Union (Second Version) Minor boxing sanctioning body founded in 1996, unconnected with earlier version.
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mother. 2 form of address to older woman or o. in higher position, i.e. teacher, employer, etc., esp. as bu. 3 lady, woman of high standing. 4 most important or main part of s.t. feminine, motherly. per-ibu-an matriarchal