GNAS
| Acronym | Definition |
|---|---|
| GNAS | Grand National Archery Society (UK) |
| GNAS | Guanine Nucleotide Binding Protein, Alpha Stimulating |
| GNAS | General National Airspace System (FAA) |
| GNAS | Georgia Nurse Alert System |
| GNAS | Get Naked and Snuggle |
| GNAS | Gustafson/Nilsson Alzheimer Scale |