| Acronym | Definition |
|---|
| BYI➣Beckman Young Investigators |
| BYI➣Beck Youth Inventories (children and adolescent evaluation) |
| BYI➣Beyond Your Imagination |
| BYI➣Bosch Young Investigator (Bosch Institute; University of Sydney; Sydney, Australia) |
| BYI➣Base Year Ineligible (educational research) |