| Acronym | Definition |
|---|
| PWCS➣Prince William County Schools (Manassas, VA) |
| PWCS➣Polyvalent Wireless Communication System |
| PWCS➣Port Waratah Coal Services Limited (NSW, Australia) |
| PWCS➣Ports, Waterways, Coastal Security (US Coast Guard) |
| PWCS➣Personal Wireless Communications Systems |
| PWCS➣Personal Wireless Communication Services |
| PWCS➣Primary Weavers' Cooperative Societies (India) |