| Acronym | Definition |
|---|
| BYC➣Boyne City (Amtrak station code; Boyne City, MI) |
| BYC➣By Your Command (gaming) |
| BYC➣Bitch You Crazy |
| BYC➣British Youth Council |
| BYC➣Bellingham Yacht Club (Bellingham, WA) |
| BYC➣Boston Yacht Club (Marblehead, MA) |
| BYC➣Britannia Yacht Club (Ottawa) |
| BYC➣Betws-y-Coed (Snowdonia North Wales village) |
| BYC➣Base Year Compensation (NBA) |
| BYC➣Bremerton Yacht Club (Bremerton, WA) |
| BYC➣Backyard Cricket |
| BYC➣Biwako Yacht Club (Biwako, Japan) |
| BYC➣Berkshire Youth Choir |
| BYC➣Boston Young Contemporaries (exhibition) |
| BYC➣Bournemouth Youth Council |
| BYC➣Bishop's Youth Council |
| BYC➣Bishopric Youth Committee (church) |
| BYC➣Big Yankin' Crankers |
| BYC➣Blennerhassett Yacht Club (Belpre, OH) |
| BYC➣Braintree Youth Council (Essex, UK) |
| BYC➣Business Yachtclub (Barcelona, Spain) |
| BYC➣Back Yard Customs |