Synonyms for Coronary Artery Bypass Graft (same or very similar meaning)
WordNet sense 1 (open-heart surgery in which the rib cage is opened and a section of a blood vessel is grafted from the aorta to the coronary artery to bypass the blocked section of the coronary artery and improve the blood supply to the heart):
CABG, coronary bypass, coronary bypass surgeryFrom the ODE community, based on WordNetadd/edit