| Abbreviation | Definition |
|---|---|
| BISS | Baltic International Summer School |
| BISS | Beijing International School of Singapore |
| BISS | Brighton International Summer School |
| BISS | British International School of Stavanger |
| BIST | Bromsgrove International School Thailand |
| BISU | British International School Ukraine |
| BISW | British International School of Washington |
| BISZ | British International School of Zagreb |
| BITA | Building Industry Technology Academy |
| BJAG | Barbara Jordan Academy for Girls |
| BJES | Ben Johnson Elementary School |
| BJGHS | Bairgachi Jr Girls High School |
| BJGHS | Bangor John Glenn High School |
| BJGHS | Basapara Junior Girls High School |
| BJHS | Baldwin Junior High School |
| BJHS | Barstow Junior High School |
| BJHS | Beardsley Junior High School |
| BJHS | Beth Jacob High School |
| BJHS | Bidwell Junior High School |
| BJHS | Biloxi Junior High School |