Okay, here y’all go as promised! I probably left out a bunch so feel free to add to this list! I hope I didn’t make up any… like BS. hahaha.
B2B - bride to be
BIL - brother-in-law
BM - bridesmaid
BS - bridal shower
DFH - dear future husband
DH - dear husband
E-ring - engagement ring
FFIL - future father-in-law
FG - flower girl
FH - future husband
FOB - father of the bride
FW - future wife
G2B - groom to be
GM - groomsmen
HM - honeymoon
MOB - mother of the bride
MOH - maid of honor
SIL - sister-in-law
SO - significant other
STD - save the date
heh heh, you forgot FMIL- future mother in law!