October 21, 2010 1:31 PM BST
Hi Tara,
TA = Tranny Admirer
GG = Genetic Girl
TGS or GS = This site
TW = Tranny Web, this site's old name
SRS = Sexual Reassignment Surgery
RLE = Real Life Experience
HRT = Hormone Replacement Therapy
There are lot's more, but none of them come to mind at 5am...
Best,
Melody