GBCS
| Acronym | Definition |
|---|---|
| GBCS | General Board of Church and Society (United Methodist Church) |
| GBCS | Greater Brunswick Charter School (New Jersey) |
| GBCS | Ground Based Common Sensor |
| GBCS | Grace Baptist Christian School (various schools) |
| GBCS | Global Casinos Inc. (Black Hawk, CO) |
| GBCS | Global Business Communications System |
| GBCS | Global Business Communications Services |
| GBCS | Green Building Consultancy Services (India) |
| GBCS | Graduate Business Career Services |
| GBCS | Green Bay Christian School (Green Bay, WI) |