As of November 11, 2012, the PSUPedia and its affiliated wikis have made the transition to read-only mode. While edits can no longer be made, we hope you will continue to enjoy the data collected by the community for years to come!
From The PSUPedia
TP is short for Technique Power. It indicates how proficient your characters are with TECHNICs in general. As such, TP is only useful to types that can use TECHNICs and/or RCSMs, which use TP for their power.
Is increased by:
TECHNICs damage formula
You can find the TECHNICs damage formula in the Formulae article.