Initialisms used when reading about trying to get knocked up:
AF Aunt Flo (menstrual period)
BBT Basal Body Temperature
BFN Big Fat Negative
BFP Big Fat Positive
DE Donor Eggs
DH Dear Husband
ER Egg Retrieval
FET Frozen Embryo Transfer
MFI Male Factor Infertility
OPK Ovulation Prediction Kit
RE Reproductive Endocrinologist
TTC Trying to Conceive
US Ultrasound