what is it?

I have been a member for a little bit now. I have figured out a lot of
things on this site.
I can not figure out what "ttt" stands for! It is driving me nuts and I
didn't have that far to go in the first place.
Please help me out!!!

Mark
o No:

 

To
The
Top

Its to move old threads up and keep them fresh.

 

Or tic tac toe.

 

Thanks,
I'll be able to sleep tonight!!!!
:TU:

 

If you used the search function for TTT, you'd find countless threads on this already exist.