Fertility Abbreviations

AF – Aunt Flo (periods)

ART – Assisted Reproductive Technology
BBT – Basal body temperature
BC/BCP – Birth control/ Birth control pills

Baby dust – a way of wishing someone good luck in when trying to get pregnant
BD – Baby dancing (sex)
BFN – Big fat negative (pregnancy test)
BFP – Big fat positive (pregnancy test)

BW – Bloodwork

CB – Cycle buddy
CD – Cycle day
CM – Cervical mucus

CP – Chemical pregnancy or cervical position

DBO – Days before ovulation
DH, DW, DP, DS, DD, DF, DB – Dear husband, Dear wife, dear partner, dear son, dear daughter, dear fiancé, dear boyfriend
DSD, DSS – dear step daughter, dear stepson
DPT – Days Past Transfer 
DTD – Do the Deed (have intercourse)
DI – Donor Insemination
DPO – Days past ovulation

DX – diagnosis

E2 – Estradiol
EP – Ectopic Pregnancy
ER – Egg Retrieval
ET – Embryo Transfer
EW or EWCM – Egg White or Egg White Cervical Mucus (description of cervical mucus at ovulation time)
FET – Frozen Embryo Transfer (or fertilized egg transfer)
FSH – Follicle Stimulating Hormone
FRER – First Response Early Result

FX – Fingers Cross

FYI – For your information

GIFT – Gamete Intrafallopian Transfer
GD – Gestational Diabetes

hCG – Human chorionic gonadotropin (known as the ‘pregnancy hormone’; the hormone that is measured in a pregnancy test)

HPT – Home pregnancy test

HSG – Hysterosalpingogram (an X-ray to test for the shape of the uterus and any blockages that may be in the fallopian tubes)

Hx – History

IB – Implantation bleeding (light spotting or light bleeding when a fertilized egg is being implanted into the uterus)
ICSI – Intracytoplasmic Sperm Insertion
IUI – Intrauterine Insemination
IVF – In Vitro Fertilization

L&D Labor and delivery

LH – Luteinizing hormone (the hormone that triggers the release of an egg from the ovary; hormone measured in ovulation tests)

LMP – Last menstrual period (first day of your last period)

LP – Luteal phase (second half of the menstrual cycle; starts after ovulation day)

LPD – Luteal Phase Defect (ovaries don’t produce enough progesterone and/or progesterone isn’t responding to the uterine lining)

LUF – Luteinized unruptured follicle (Occurs when the dominant egg follicle does not rupture. Considered a cause for ovulation failure and infertility)


MIL, FIL, BIL, SIL – mother-in-law, father-in-law, brother-in-law, sister-in-law
M/C – Miscarriage
M/S – Morning sickness

MW -Midwife

NP – Nurse practitioner
O – Ovulation
OB – Obstetrician
OHSS – Ovarian Hyper Stimulation Syndrome
OI – Ovulation Induction
OPK – Ovulation predictor test kit
OPU – Ovum (Egg) Pick Up

PdG (pregnanediol glucuronide), often referred to as Progesterone in the fertility community, is a urine metabolite of the hormone progesterone. Progesterone, produced by the ovaries after ovulation, helps maintain the uterine lining for a pregnancy.
PG – Pregnant
PCOS – Polycystic Ovary Syndrome
POAS – Pee On A Stick
POF – Premature Ovarian Failure

Rainbow baby – a baby born after having a stillbirth or miscarriage
RE – Reproductive endocrinologist

SA – Semen analysis (common fertility test in males)
S/B – Stillbirth
SD – Stepdaughter or Sperm Donor

SMEP – Sperm meets egg plan (method of trying to conceive)
SS – Stepson
SO – Significant other
TI – Timed Intercourse
TIA – Thanks in advance
TMI – Too much information
TTC – Trying to conceive

TWW- Two Week Window
U/S – Ultrasound
VVFL – Very very faint line
2WW – 2 week wait (wait after ovulation when trying to conceive)

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