| Abbreviations | Meaning |
 | PA | Peridural Artery |
 | ALCA | Anomalous Left Coronary Artery |
 | PLSA | Posterolateral Segment [coronary] Artery |
 | EUROPA | European Trial Of Reduction Of Cardiac Events With Perindopril In Stable Coronary Artery Disease |
 | TRAS | Transplanted Renal Artery Stenosis |
 | CARG | Coronary Artery Bypass Grafting |
 | RAS | Renal Artery Stenosis |
 | MCAS | Middle Cerebral Artery Syndrome |
 | SCAN | Systolic Coronary Artery Narrowing |
 | CAO | Chronic Airway Obstruction; Coronary Artery Obstruction |
 | CAVATAS | Carotid And Vertebral Artery Transluminal Angioplasty Study |
 | ART | Artery |
 | PAO | Airway Opening Pressure; Ascending Aortic Pressure; Pulmonary Artery Occlusion Pressure |
 | RBAS | Rostral Basilar Artery Syndrome |
 | PPAS | Peripheral Pulmonary Artery Stenosis |