BEI

BEI or B.E.I. may refer to :

Binary ethylenimine, an inactivant used in the inactivation of the foot-and-mouth disease virus
Business Entity Identifier, an ISO 9362 Bank Identifier Code (BIC) assigned to a non-financial entity
Balanced Ecology, Inc.
), Quebec's police watchdog
Indonesia Stock Exchange or Bursa Efek Indonesia

See also