Noun phrase: T's and P's stand for "Thoughts and Prayers." Often used in the internet world, and originated on a message board in Iowa. Used in situations that would normally cause sadness or angst.
"Wow, man. I heard about your sister letting the entire football team PIITB. T's and P's, man."
by Hawkness Monster November 16, 2007
1 more definition
In Mechanics: Temperatures and Pressures
Have you check the T's and P's? We don't want it to explode.
by ClosetTechy January 05, 2015