| 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 |