GAPM
| Acronym | Definition |
|---|---|
| GAPM | Guyane Ambulance Point Médical (French: Guyana Point Medical Ambulance) |
| GAPM | Groupement Autonome de Produits Métallurgiques (French: Autonomous Grouping of Metallurgical Products) |
| GAPM | Gaussian Aperture Pupil Mask (observation tool; astronomy) |