BAO(redirected from BAOS)
Also found in: Acronyms.
abbreviation for basal acid output.
basal acid output
basilar artery occlusion
British Association of Otolaryngologists (Medspeak-UK)
BAOBasal Acid Output, see there.
BAOAbbrev. for Bachelor of the Art of Obstetrics.
n preciousness, one of the five virtues in Chinese medicine, for which po is responsible. See also po.