| Abbreviation | Definition |
|---|---|
| AYS | At Your School |
| B.I.S | Bangladesh International School |
| BA | Berwick Academy |
| BACE | Board of Adult and Community Education |
| BAES | Banjul American Embassy School |
| BAFS | Blackfriary Archaeology Field School |
| BAGC | Boys and Girls Club |
| BAHS | Bad Axe High School |
| BAHS | Bel Air High School |
| BAHS | Belfast Area High School |
| BAHS | Bellefonte Area High School |
| BAHS | Bishop Amat High School |
| BAHS | Bishop Anstey High School |
| BAHS | Bonn American High School |
| BAHS | Brownsville Academy High School |
| BAHS | Brownsville Area High School |
| BAHS | Bryan Adams High School |
| BAHS | Burnsville Alternative High School |
| BAIS | Bandung Alliance International School |
| BALC | Brandon Adult Learning Centre |