See also: Moab, moAb, and moab English English Wikipedia has an article on:GBU-43 (Mother of all Bombs)Wikipedia Noun MOAB (plural MOABs) Acronym of Mother of all Bombs. GBU-43 (originally an acronym of Massive Ordnance Air Blast). Derived terms FOAB (father of all bombs) Related terms MOP (massive ordnance penetrator) (GBU-57) See also daisycutter Anagrams Bamo, boma, Abom, MOBA, ambo, Mabo Wikiwand - on Seamless Wikipedia browsing. On steroids.