GWIS
| Acronym | Definition |
|---|---|
| GWIS | Graduate Women in Science |
| GWIS | Gateway to Internet Services (Hudson, OH) |
| GWIS | Generic Weapons Interface System (software) |
| GWIS | Global Weapons Information System |
| GWIS | Global Weather Information System |
| GWIS | Garbage Wrapped in Skin |
| GWIS | GCCS-AF Windows Installation System |