BCY
| Acronym | Definition |
|---|---|
| BCY | British Columbia and Yukon (Canada) |
| BCY | Bank Cubic Yards |
| BCY | Business Challenge for Youth (Canada) |
| BCY | Believers' Chapel Youth (Syracuse, NY) |
| BCY | Banque Centrale du Yémen (French: Central Bank of Yemen) |
| BCY | Beller-Chang-Yacobi (protocol) |