| ACS | acrocallosal syndrome; acrocephalosyndactyly; acute chest syndrome; acute confusional state; Alcon C... |
|---|---|
| ACSM | American College of Sports Medicine |
| ACTS | acute cervical traumatic sprain or syndrome; advanced communication technology satellite; American C... |
| ACURP | American College of Utilization Review Physicians |
| AMCAS | American Medical College Application Service |