CESM Welcome to the WAB
I see you are in IT
CESM Certified Environmental Systems Manager (NREP)
CESM Cisco Circuit Emulation Services (Cisco)
CESM Collaborative Enterprise Secure Messaging
CESM Communications Electronic Warfare Support Measures
CESM Correctional Exemplary Service Medal (Canadian employees of Federal and Provincial Corrections Systems)
CESM Counter Electronic Support Measures
CESM Cryptologic Electronic Surveillance Measure
CESM Cryptologic Electronic Warfare Support Measures
Any of these
