Gtg
Wiktionary, Creative Commons Attribution/Share-Alike License
initialism.
got
to
go
(as a form of farewell)
initialism.
get-together
initialism.
good to go
Word Usage
"How the ***** has it found it's place on my Digg?!?! on 01/23/2010, -2/+11Okay you must be new here, we don't say 'gtg'"
cross-reference
brb
suggests
gag
gig