| Abbreviation | Definition |
|---|---|
| ALIF | Axial Lumbar Interbody Fusion |
| ALOC | Acute Loss Of Consciousness |
| ALOC | Altered Level Of Consciousness |
| ALOC | Alternate Level Of Care |
| ALOS | Average Length of Stay |
| ALPC | Argon Laser Photocoagulation |
| ALS | Artificial Liver Support |
| ALT | Argon Laser Trabeculoplasty |
| ALTE | Acute Life Threatening Event |
| ALTHA | Acute Long Term Hospital Association |
| ALU | Associative Location Unit |
| AM | Amiralam |
| AMA | Another Medial Anomaly |
| AMAH | Angell Memorial Animal Hospital |
| AMAP | American Medical Accreditation Program |
| AMB | Ambulance |
| AMB | As Manifested By .... |
| AMBUbag | Bag-valve-mask resusicitator used in an Ambulance |
| AMBULANCE | Australia Medical Bureau Under Law And National Corresponding Emergencies |
| AMC(s) | academic medical center(s) |