Better term for user [closed]

1. What does cug mean?
2. What is the meaning of closed user group?
3. What is a logged in user called?

What does cug mean?

CUG (Closed User Group)

What is the meaning of closed user group?

Closed User group (CUG) is a supplementary service provided by the mobile operators to mobile subscriber's who can make and receive calls from any member associated within the group. This service is applicable for SMS also.

What is a logged in user called?

Frequently developers need to refer to the user that has been logged on to the application. This user is generally referred to as the current user.