Glow Terminology

Meg • Preggo twice w/twins & once w/ triplets. No drugs. One Fallopian tube.
Hi ladies! This is pretty embarrassing, but I often times find myself confused by all of the acronyms used when we post. Example, LMP (last menstral period) or EDD (excpected due date)...
It will be greatly utilized and appreciated if you can add definitions to this post! Cheers!