bei

listen to the pronunciation of bei
İngilizce - İngilizce
Often used abbreviation for backscatter electron image
Biological Exposure Index, the maximum recommended value of a substance in blood, urine or exhaled air, recommended by the ACGIH (see Understanding Toxic Substances)
Barratt Edwards, the creators of the ULTRABAC backup product
enc "with, beside" [commitative postposition] IE *-bhi // Etr pi