- BBNC stands for Bristol Bay Native Corporation (est. 1971; Anchorage, AK)
- BBNC stands for Briar Bush Nature Center (Abington Township, Montgomery County, Pennsylvania)
- BBNC stands for Bomb Blast Net Curtains (explosion protection)
- BBNC stands for Brewskee-Ball National Championship (bar game tournament)
- BBNC stands for Bear Branch Nature Center
- BBNC stands for Big Brothers of the National Cap
BBNC