DH - Dear husband or as pointed out earlier could be darling husband, dumb husband, or divorced husband. lol
GD - granddaughter
GS - grandson
MIL mother in law
FIL father in law
SIL son in law or Sister in law
DIL Daughter in law
BIL
I'm game. I am blanking on what you might be looking for....
WSS - water soluable stabilizer
Solvy - a brand of WSS
DBC - Designs by Cuties
ITH - In the Hoop, can be mostly completed in hoop
FSL - Free standing lace
RW - redwork, single color outline-type stitching
TTY. Means to the top. It is used to answer a question or comment for the sole purpose of bringing that question or comment to the top of the page.