F2P = Free to Play .. Adventuring in Everquest without the usual monthly fee PoP = Planes of Power .. One of the early expansions to the game tlc = one of the ways of referring one or more of the special theme servers
Time Locked Progression. These are the new servers that are opened that start from the beginning and unlock the next expansion after a certain period of time. They have there only sub-forums here
It really isn't a gaming term, but "tlc" can refer to tender loving care which given all that is going on the world is not a bad idea.