| ACx | anomalous circumflex [coronary artery] |
|---|---|
| ADA | adenosine deaminase; American Dental Association; American Dermatological Association; American Diab... |
| ALCA | anomalous left coronary artery |
| APA | action potential amplitude; aldosterone-producing adenoma; Ambulatory Pediatric Association; America... |
| ART | absolute retention time; Accredited Record Technician; acoustic reflex test; algebraic reconstructio... |