| ARC | accelerating rate calorimetry; acquired immunodeficiency syndrome-related complex; active renin conc... |
|---|---|
| ARDS | acute respiratory distress syndrome; adult respiratory distress syndrome |
| AWS | Alagille-Watson syndrome; alcohol withdrawal syndrome |
| BCS | battered child syndrome; blood cell separator; British Cardiac Society; Budd-Chiari syndrome |
| BIS | bone cement implantation syndrome; Brain Information Service; building illness syndrome |