| Abbreviations | Meaning |
 | APC | Aortopulmonary Collateral Artery |
 | IRA | Infarct-related Artery |
 | OA | Ophthalmic Artery |
 | MCA | Major Coronary Artery |
 | PAP | Pulmonary Artery Pressure |
 | MCA | Middle Cerebral Artery |
 | LCA | Lateral Costal Artery (branch Of Internal Mammary Artery) |
 | IMA | Internal Mammary Artery |
 | RITA | Randomised Intervention Treatment Of Angina [UK]; Right Internal Thoracic Artery |
 | ALCAPA | Anomalous Origin Of Left Coronary Artery From Pulmonary Artery |
 | RSA | Right Subclavian Artery |
 | CADR | Coronary Artery Descriptors And Restenosis |
 | MCAT | Middle Cerebral Artery Thrombosis |
 | LSA | Left Sacro-anterior [fetal Position]; Left Subclavian Artery; Leukocyte-specific Activity; Lichen Sclerosus Et Atrophicus; Lymphosarcoma |
 | CAST | Carotid Artery Stenting Trial |