| Acronym | Definition |
|---|
| BSY➣Busy |
| BSY➣Busy Line |
| BSY➣Be Seeing You |
| BSY➣Bihar School of Yoga (India) |
| BSY➣British School of Yoga |
| BSY➣Boewe Systec AG (German mail solutions provider; stock symbol) |
| BSY➣Balika Samriddhi Yojana (Indian benefit program) |
| BSY➣Beach Sportcycles Yamaha (Cocoa, FL) |
| BSY➣Bored Suburban Youth (band) |
| BSY➣Bit Sync |