IAB
IAB most often identifies the Internet Architecture Board or the Interactive Advertising Bureau, but the same letters also serve as an informal online expression meaning ‘I am bored.’
Miscellaneous
Institut Aminuddin Baki
Im A Banana
Interest Arrearage Bonds
A Insert Adv Bench
Indian Affairs Branch
Individual Address Block
Impact Assessment Board
Community
Interactive Advertising Bureau
Internet Advertising Bureau
International Association of Bioethics
International Association of Bookkeepers
Governmental
International
Academic & Science
Institute of Arctic Biology
International Arab Baccalaureate
International Association of Bryologists