NCA : Nortel Certified Architect NCA
NCDE : Nortel Certification Design Expert (NCDE)
NCDS : Nortel Design Specialist NCDS
NCSE : Nortel Support Expert (NCSE)
NCSS : Nortel Support Specialist (NCSS)
NCTE : Nortel Technology Expert (NCTE)
NCTS : Nortel Technology Specialist (NCTS)
