Originally Posted by Cute Nymph View Post
What's PP ???????//
PP stands for performance points.

Originally Posted by Osu Wiki
Performance Points (pp) is a ranking metric aiming to be more contextually relevant to a continuous game like osu!. It aims to shift the focus from being on the amount of time played to the actual skill of the player.
Source: http://osu.ppy.sh/wiki/Performance_Points