IMB is a three-letter abbreviation that may refer to:

Organizations

IMB Bank IMB Bank is an Australian mutual bank established in 1880. In 2020, IMB Bank was voted by Forbes as one of the World's Best Banks, and, in 2022, was found by financial services research company Canstar to have Australia's Most Satisfied Custome ...

, an Australian banking institution * Indymac Bancorp, former NYSE symbol * Institute of Molecular Biology in Mainz, Germany *The

International Maritime Bureau The International Maritime Bureau is a specialized department of the International Chamber of Commerce. The IMB's responsibilities lie in fighting crimes related to maritime trade and transportation, particularly piracy and commercial fraud, and ...

of the International Chamber of Commerce *The

International Mission Board The International Mission Board (or IMB, formerly the Foreign Mission Board) is a Christian missionary society affiliated with the Southern Baptist Convention (SBC). The headquarters is in Richmond, Virginia, United States. History Thousand ...

of the Southern Baptist Convention

Other

* Independent Monitoring Board, of the conditions of prisoners in English jails *Integrated

Media Block A Media Block or Integrated Media Block is a component in a digital cinema Digital projector, projection system. Its purpose is to convert the Digital Cinema Package (DCP) content into data that ultimately produces picture and sound in a theater ...

in digital cinema * Integrated Mobile Broadcast of TV over mobile telephony *

Intelligent Mail Barcode The Intelligent Mail Barcode (IMb) is a 65-bar barcode for use on mail in the United States. The term "Intelligent Mail" refers to services offered by the United States Postal Service for domestic mail delivery. The IM barcode is intended to provi ...

, a barcode used on mail in the United States *

Intermenstrual bleeding Intermenstrual bleeding, previously known as metrorrhagia, is uterine bleeding at irregular intervals, particularly between the expected menstrual periods. It is a cause of vaginal bleeding. In some women, menstrual spotting between periods occ ...

, uterine bleeding between the expected menstrual periods * Internal Market Bill, United Kingdom, proposals for trading mechanisms within the UK *The Irvine-Michigan-Brookhaven detector, of neutrinos, Ohio, US {{disambig