| Acronym | Definition |
|---|
| PGIS➣Pollutant-Generating Impervious Surface |
| PGIS➣Pinkerton Global Intelligence Services (Arlington, VA) |
| PGIS➣Participatory Geographic Information System |
| PGIS➣Postgraduate Institute of Science (University of Peradeniya; Sri Lanka; est. 1996) |
| PGIS➣Proportional Gas Injection System (anesthesiology) |
| PGIS➣Partnership for Global Information Security |
| PGIS➣Perinatal Grief Intensity Scale |