I see no need of something like this.

There is already a system to show which clan you belong showing the full name of the Clan. What is the real need of abbreviation?

How will it work? How exactly do you want things to be within the idea?

SkulFuk <3

You and all who make vague suggestions have to remember that someone will have to make this work therefore, it must be something useful to that of some manner. there a benefit larger than the cost.