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1.
TLA
TLA is a three-letter-acronym for three-letter-acronyms
by uncle tom December 13, 2004
 
2.
TLA
Stands for "Three Letter Acronym" or "Three letter abbreviation". See also XTLA.
ATM is a common TLA, or BMW, or XML and so on.
by Oliver Lehmann August 22, 2005
 
3.
tla
True Love Always
- One Tree Hill

...need i say more? :P
It always have been and will be Lucas and Peyton, TLA (True Love Always).
by lp_tla February 22, 2008
 
4.
A Three letter Acronym, that is always used on the best of occasions....
Damn bro, I hate T.L.A's... My brain is like, totally melting...
by Phat Nat March 21, 2008
 
5.
tla
Three Letter Acronym. Slightly shorter and more common than FFLAs
Web developers are filled with TLAs.
by denied January 23, 2003
 
6.
Too long and stupid.
tlas; dgaf.
by asac March 07, 2012
 
7.
Three Letter Acronym. A circular self-reference
X.Y.Z.? What's that mean? I'm not familiar with that T.L.A.
by RonF October 30, 2007