ATLS
| Acronym | Definition |
|---|---|
| ATLS | Advanced Trauma Life Support |
| ATLS | Acute Tumor Lysis Syndrome (leukemia) |
| ATLS | Aerial Target Launch Ship |
| ATLS | Assistive Technology and Learning Strategies (est. 2004; Landmark College Institute for Research and Training; Putney, VT) |
| ATLS | Anti-Rat T Lymphocyte Serum |
| ATLS | Auto Team League System (online gaming) |