| Abbreviation | Definition |
|---|---|
| ACME | Arginine Catabolic Mobile Element |
| ACMG | American College of Medical Genetics |
| ACMT | American College of Medical Toxicology |
| ACNL | Auditory Cognitive Neuroscience Laboratory |
| ACPLA | Agent Containing Particles per Liter Of Air |
| ACR | Apyrase Conserved Region |
| ACRN | Asthma Clinical Research Network |
| ACSL | Advanced Composite Structures Laboratory |
| ACSL | Art and Cultural Studies Laboratory |
| ACT | Activated Clotting Time |
| ACT | Alcor Cryotransport Technician |
| ACTG | AIDS Clinical Trials Group |
| ACTH | AdrenoCorticoTropic Hormone |
| ACTL | Advanced Cell Therapy Laboratory |
| ACTL | Advanced Chip Test Laboratory |
| ACTL | Aiken County Technology Laboratory |
| ACTL | Alternative Cleaning Technologies Laboratory |
| ACTU | AIDS Clinical Trials Unit |
| AD | Anatomic Design |
| ADA | Adenosine DeAminase |