| Acronym | Definition |
|---|
| GWCS➣General Wireless Communications Service (US FCC) |
| GWCS➣Goldie Warden Community School (private school; Springfield, VA) |
| GWCS➣Great Wall Chinese School (Villanova University; Villanova, PA) |
| GWCS➣Green Woods Charter School (Philadelphia, PA) |
| GWCS➣Gun Weapon Control System |
| GWCS➣Global Weather Communication System |