| Abbreviation | Definition |
|---|---|
| BECI | Baguio English Communication Institute |
| BECI | Buffett Early Childhood Institute |
| BEI | Bilingual Education Institute |
| BEI | Business Enterprise Institute |
| BEI | Business Excellence Institute |
| BEIE | British Engineering Institutions Egypt |
| BEIE | British Engineering Institutions in Egypt |
| BEIM | Business Ethics Institute of Malaysia |
| BESI | Bilingual Education Summer Institute |
| BESI | Building Envelope Science Institute |
| BFDI | Beautiful Face Devotion Institute |
| BFGI | Baba Farid Group of Institutes |
| BFGI | Baba Farid Group of Institutions |
| BFI | Becker Friedman Institute |
| BFI | Beehive Forensics Institute |
| BFI | Berkeley Food Institute |
| BFI | British Fulldome Institute |
| BFI | Buckminster Fuller Institute |
| BFI | Bureau of Financial Institutions |
| BFIA | Banks and Financial Institutions Act |