APSG
| Acronym | Definition |
|---|---|
| APSG | American Physicians Service Group, Inc. (est. 1975; Austin, TX) |
| APSG | Accelerated Promotion Scheme for Graduates (Scottish Police Services Authority; UK) |
| APSG | Asia-Pacific Space Geodynamics Program |
| APSG | Algae: A Problem Solver Guide (Sprung book; aquatics) |
| APSG | Antisymmetrized Product of Separated Geminals |
| APSG | Association of Professional Safari Guides |