C.O.
On mamapedia -
ETA - edited to add (that means someone is ADDING to their post and not changing the original post)
SWH - so what happened
HTH - hope that helps
IMO - In my Opinion
IMHO - in my humble opinion
JFF - just for fun
TIA - thanks in advance
IME - In my Experience
FWIW - for what it's worth
MIL - mother in law
FIL - father in law
SIL - sister in law
SS - step son
SD - step daughter
BF - breast feeding, boy friend or best friend - depends on context of sentence
DD - dear daughter
DS - dear son
DH - dear husband
does that help?