| Abbreviation | Definition |
|---|---|
| BGCC | Barnt Green Cricket Club |
| BGCC | Bowling Green Country Club |
| BGCC | Boys & Girls Clubs of Canada |
| BGCC | Boys and Girls Club of Carson |
| BGCC | Brantford Golf and Country Club |
| BGCCC | Boys & Girls Club of Collier County (Florida) |
| BGCCC | Boys and Girls Clubs of Collin County (Texas) |
| BGCH | Boys and Girls Club of Hawaii |
| BGCH | Boys Girls Club of Hawaii |
| BGCH | Boys Girls Clubs of Hartford |
| BGCM | Boys and Girls Club Mentors |
| BGCM | Boys Girls Club of Malibu |
| BGCSM | Boys Girls Club of San Marcos |
| BGCSM | Boys Girls Clubs of Santa Monica |
| BGCTB | Boys and Girls Club of Tampa Bay |
| BGPC | Bowdon Gymnastics Parent Club |
| BGSC | Big Gay Supper Club |
| BGSC | Boston Gymkhana Sports Club |
| BGSC | Bowling Green Skating Club |
| BGSC | Bowling Green Swim Club |