Forum Posting Jargon/Abbreviations

hrynkiw

Can anyone point me to a guide to the jargon and abbreviations used on the forums. There is none such in the FAQ.

e.g.
BW: 331 lbs
CW; 239 lbs
GW: 175 lbs

I could guess what these mean, but I'd rather be certain.

piquilter

Beginning weight
Current weight
Goal weight