Relationship:
DH - Dear Husband
DW - Dear Wife
DD - Dear Daughter
DS - Dear Son
IL - in laws
MIL - Mother-in-law
FIL - Father-in-law
BIL - Brother-in-law
SSIL - Sister-in-law
SNIL - Son-in-law

Health:
TTC - Trying to Conceive
PCOS - Poly Cystic Ovarian Syndrome
PCOD - Poly Cystic Ovarian Disease
IUI - Intra Uterine Insemination
IVF - In Vitro Fertilisation
HSG - Hysterosalpingogram

Common
Pls - Please
PM - Private Message