No such system speke2me and if there was a trade body it would be like every other trade body in every other trade: you pay the joining fee and you.... become a member
The way to do this is to find an instructor you get on with, get your PPL, and get out there and do some flying, preferably with more experienced pilots. In fact, if you can get some interesting flying in with such pilots while you are still doing the PPL so much the better; just don't tell your instructor