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1.
Top Ten show host by Machinima favourites Steve and Larson who create a comical top ten list relative to video games and the gaming industry each week.
TFTW Top 10 Reasons Aperture Science Deserves a Nobel Prize

TFTW Top 10 Celeb Cameos in Video Games

TFTW Top 10 Gaming Controversies

TFTW Top 10 Most Outrageous Plot Twists

ETC
by El Murta May 15, 2011
 
2.
"Thanks For The Warning", usually usually used in response to someone leaving.
Joe> I'll be back later
Sue> tftw
by kirby February 11, 2004
 
3.
Abreviation: Teens for the World. An organization that helps teens conduct sucssesful non profit projects.
Johnny: How are you gonna organize that charity car wash all by yourslef.
Timmy: Im not planning it alone. Im having TFTW help me.
by Teen Charity May 04, 2009