Common Circuit

common circuit circulation

Common User

common user channel

common user communication

common user data network

common user data terminal

common user network

common user routine

common user system

common-user airlift

common user access

exclusive-user circuit

USER User System EvaluatoR

User-User Signaling UUS

common criteria for information technology security common criteria

Common source-Common gate

common-establishment and common-fruition

Common-source-common-base