2 definitions found From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]: BES Block Ended by Symbol (IBM, assembler) From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]: BES Bursty Errored Seconds (DS1/E1)

Definitions retrieved from local copies of the freely distributed DICT client/server software and databases. Click here for database copyright information. - KM.