What does Bret stand for?

Breton (ADWA)

Beilstein Registry Connection Tables - Chemistry

Biomedical Research Education Trust (GVA)

Bistatic Reflected Energy Target (MCD)

Botswana Renewable Energy Technology Project - Ministry of Mineral Resources and Water Affairs in cooperation with United States Agency for International Development - Research center

Brentwood Mobile Homes - NCIC trailer make code

Breton - Language, etc. (ROG)

Burning Rate Extraction Technique (MCD)