| Acronym | Definition |
|---|
| APEG | Association of Professional Engineers and Geoscientists |
| APEG | Australasian Paediatric Endocrine Group (Australia) |
| APEG | Airborne Particles Expert Group (aerosol science) |
| APEG | Associação Portuguesa de Estudos Germanísticos (Portugese Association of German Studies) |
| APEG | Associate Parliamentary Engineering Group (London, England, UK) |
| APEG | Advanced Planning Educational Group (Sterling Heights, MI) |
| APEG | Alkaline Poly-Ethylene Glycolate |
| APEG | Asia-Pacific Energy Group (consulting firm; various locations) |