April 25 2016 Medical Monday: AMBU AMBU is an acronym for Artificial Manual Breathing Unit. Machine Brief: AMBU= AM/BAO*U Tags: Briefs, Medical Monday, Vocabulary For Dictionary Building Copyright 2018. All rights reserved. Posted April 25, 2016 by Elsie Villega in category "Briefs", "Medical", "Vocabulary Post navigation Medical Monday: Hyperbaric Should Every Deposition Be Videotaped?