| Abbreviation | Definition |
|---|---|
| BFSR | Brazilian Football School in Russia |
| BFSS | British and Foreign School Society |
| BFTS | Basic Flying Training School |
| BFTS | British Flying Training School |
| BFTS | British Flying Training Schools |
| BFUHS | Bellows Falls Union High School |
| BGAB | Bakhrabad Gas Adarsha Bidhalaya |
| BGBS | Blue Grass Baptist Schools |
| BGES | Bear Gulch Elementary School |
| BGES | Berkeley Glenn Elementary School |
| BGES | Bonnie Garcia Elementary School |
| BGFS | Black Girl Film School |
| BGFS | Blossom Garden Friends School |
| BGGS | Bradford Girls Grammar School |
| BGGS | Bradford Girls' Grammar School |
| BGGS | Brisbane Girls Grammar School |
| BGHS | Barbara Goleman High School |
| BGHS | Barry Goldwater High School |
| BGHS | Battle Girl High School |
| BGHS | Battle Ground High School |