| ACLA | American Clinical Laboratory Association |
|---|---|
| ACLPS | Academy of Clinical Laboratory Physicians and Scientists |
| ACP | accessory conduction pathway; acid phosphatase; acyl carrier protein; American College of Pathologis... |
| ACS | acrocallosal syndrome; acrocephalosyndactyly; acute chest syndrome; acute confusional state; Alcon C... |
| ACTG | AIDS Clinical Trial Group |