| Abbreviation | Definition |
|---|---|
| BIHS | Busan International High School |
| BIP | Builder Interface Project |
| BIPS | Brilliant International Pvt School |
| BIS | Bavarian International School |
| BIS | Burlingame Intermediate School |
| BISA | Barcelona International Schools Association |
| BISB | British International School Bratislava |
| BISB | British International School Brussels |
| BISB | British International School Budapest |
| BISB | British International School of Boston |
| BISB | British International School of Brussels |
| BISC | British International School Cairo |
| BISC | British International School in Cairo |
| BISC | British International School in Casablanca |
| BISC | British International School of Charlotte |
| BISC | British International School of Chicago |
| BISD | Bainbridge Island School District |
| BISD | Bangladesh International School, Dammam |
| BISD | Bastrop Independent School District |
| BISD | Beaumont Independent School District |