What does the + sign in front of the CE member name mean?

If you see a + sign in front of the name of a any member name onling on the CE forum, it means, that CEan is in your friend list.

For example, if you see AbraKaDabra+ it symbolizes that I am in your friend list on the CE Forum.

This question has entered the FAQ list for all newbies.
I hope this answers your query.