| Abbreviation | Definition |
|---|---|
| BTPS | Buffalo Trail Public Schools |
| BTPS | Bukit Timah Primary School |
| BTS | Back To School |
| BTS | Burt Township Schools |
| BTSD | Back To School Dance |
| BTSD | Back to School Disorder |
| BTSD | Barbara Thompson School of Dance |
| BTSD | Barnegat Township School District |
| BTSD | Blair Taylor School District |
| BTSD | Bristol Township School District |
| BTSD | Burlington Township School District |
| BTTA | Beginning Teacher Time Allowance |
| BTTC | Balaju Technical Training Center |
| BTTC | Bayport Training and Technical Center |
| BUFSD | Brentwood Union Free School District |
| BUHS | Bishop Union High School |
| BUHS | Brattleboro Union High School |
| BUHS | Brawley Union High School |
| BUHS | Buckeye Union High School |
| BUPS | Bilkent University Preparatory School |