Bem

Bem is a cultivated variety of potato.
Found on http://www.probertencyclopaedia.com/browse/QB.HTM

BEM

Biological effect monitoring
Found on https://sis.nlm.nih.gov/enviro/iupacglossary/annex1.html

BEM

Business Excellence Model
Found on http://www.tendermatch.co.uk/glossary.html
No exact match found