Acronyms for Single Mothers by Choice

It’s time to learn the ABCs of TTC as a SMC!  

One of the first things you notice after joining the Facebook groups or following other single mothers by choice on Instagram, is that there are a lot of acronyms!!  It can make you want to smack your head against the wall trying to read posts that make no sense, unless you know all the abbrevs.  And the list is ever-growing.  

Most of the Facebook groups also have units where you can find similar lists.  The following list is not exhaustive, but the ones I have seen the most or find the most useful to know, and there could be new ones in the future, so I’ll try to update regularly.  It also includes some words, phrases and medical terms you may not be familiar with as a new SMC. 

AF – Aunt Flo (Period, Menstrual Cycle)

AFP – Alpha Fetoprotein test (AFP is a protein produced in the liver of a developing fetusk, the test measures the level of AFP in the pregnant women in the second trimester, in order to screen for Down Syndrome, neural tube defects and other chromosomal abnormalities) 

AH – assisted hatching 

ART – Assisted Reproductive Technology 

ADI – anonymous donor insemination 

AHI – at home insemination 

AI – artificial insemination

AMA – advanced maternal age 

AMH – anti-mullerian hormone (assesses ovarian reserve)

ANA – antinuclear antibodies 

APA – antiphospholipid antibodies

ASRM – American Society of Reproductive Medicine  

B2B – back to back (as in 2 inseminations done two days in a row)

BA – baby aspirin 

Baby Dust – not an acronym, but a way to say good luck and good vibes for getting pregnant 

BBT – basal body temperature

BC/BCP – birth control pill 

BD – baby dance 

Beta – blood test to determine positive pregnancy  

BF – breastfeeding 

BFN – big fat negative (a negative pregnancy test)

BFP – big fat positive (a positive pregnancy test)

Blighted ovum – when a fertilized egg implants in the uterus, but does not develop into an embryo

CB – cycle buddy

CD – cycle day

CF – cervical fluid or Cystic Fibrosis 

CM – cervical mucus

CMV – Cytomegalovirus  

CNM – Certified Nurse Midwife

CNY – CNY Fertility Clinic 

CP – cervical position or chemical pregnancy 

CVS – chorionic villus sampling (test for prenatal diagnosis of chromosomal or genetic disorders)

DC/DCP – donor conceived/donor conceived person 

DD – dear daughter 

DE – donor egg 

DHEA/DHEA-S – dehydroepiandrosterone sulfate  

DI – donor insemination (usually anonymous)

Dibling – donor sibling 

DS – dear son 

D&C – dilation and curettage

D&E – dilation and evacuation

DOR – diminished ovarian reserve

DPIUI – days post IUI  

DPO – days post ovulation 

DPR – days post retrieval 

DPT – days post transfer

DSR – donor sibling registry  

Dx – diagnosis 

E2 – estradiol, blood test for estrogen level 

EBM – expressed breast milk

EDD – estimated due date

Embie – embryo 

Endo – Endometriosis  

EPO – evening primrose oil (also a medical abbreviation for erythropoietin, a key hormone in red blood cell production)

EPT – early pregnancy test 

ER – egg retrieval 

ERA – Endometrial Receptivity Analysis 

ET – embryo transfer 

EWCM – egg white cervical mucus 

FET – frozen embryo transfer 

FMU – first morning urine 

FP – follicular phase 

FRER – First Response Early Result Pregnancy Test 

FSH – follicle stimulating hormone 

FYI – for your information

FWIW – for what it’s worth

FX – fingers crossed  

GD – gestational diabetes 

GIFT – gamete intrafallopian transfer

GnRH – Gonadotropin Releasing Hormone  

GP – general practitioner 

GTT – glucose tolerance test 

hCG, HCG – Human Chorionic Gonadotropin   

hMG, HMG – Human Menopausal Gonadotropin

HPT – home pregnancy test 

HSC – hysteroscopy 

HSG – hysterosalpingogram (dye test to see the uterus and if the fallopian tubes are open)

HTH – hope that helps

Hx – history 

ICBW – I could be wrong 

ICI – intracervical insemination 

ICSI – intracytoplasmic sperm injection 

IGTT – insulin and glucose tolerance test 

IM – intramuscular (injection) 

IME – in my experience 

IMHO – in my humble opinion 

IMO – in my opinion 

IOR – immature oocyte retrieval 

IOW – in other words 

IUI – intrauterine insemination

IR – insulin resistant 

IUGR – intrauterine growth restriction 

IVF – In vitro fertilization 

KD – known donor 

KDI – known donor insemination 

LAP – laparoscopy 

LH – luteinizing hormone

LMP – last menstrual period (first day of)

LP – luteal phase

LPD – luteal phase defect  

LSP – low sperm count

LUF, LUFS – Luteinized Unruptured Follicle Syndrome 

MC, m/c – miscarriage

MMC – missed miscarriage 

MTHFR – methylenetetrahydrofolate reductase (enzyme that breaks down the amino acid homocysteine, has the potential for mutation that affects folate absorption)

NI – natural insemination 

NK – natural killer cells 

NP – nurse practitioner 

O – ovulation, ovulated 

OB – Obstetrician 

OB/GYN – Obstetrician/Gynecologist  

OCP – oral contraceptive pill

OD – ovulatory dysfunction

OHSS – Ovarian Hyperstimulation Syndrome 

OHT – one-handed typing 

OIC – Oh I (C) See

OPK – ovulation predictor kit 

OPT – ovulation predictor test 

OTOH – on the other hand

OTS – off the subject 

OTC – over the counter 

PCO – polycystic ovaries 

PCOD – Polycystic Ovary Disease 

PCOS – Polycystic Ovary Syndrome  

PCP – Primary Care Physician 

PG – pregnant

PGD – Preimplantation Genetic Diagnosis

PGS – Preimplantation Genetic Screening 

PGT-A – Preimplantation Genetic Testing for Aneuploidies 

PID – Pelvic Inflammatory Disease

PIO – progesterone in oil  

PMS – Premenstrual Syndrome

POAS – pee on a stick (HPT)

POF – premature ovarian failure 

PUPO – pregnant until proven otherwise 

RE – Reproductive Endocrinologist 

RI – Reproductive Immunologist 

ROTFL – rolling on the floor laughing

RPL – recurrent pregnancy loss 

Rx – prescription  

SA – semen analysis 

SART – Society for Assisted Reproductive Technology 

SHG, SonoHSG – sonohysterogram

SI – secondary infertility 

SMC/SMBC – single mother by choice 

T42 – trying for #2

T4 – thyroxine 

TIA – thanks in advance

Trigger Shot – injection used to force ovulation

TSBC – The Sperm Bank of California  

TSH – thyroid stimulating hormone  

TTC – trying to conceive 

TTFN – ta ta for now

TVOA – Trans-Vaginal Oocyte Aspiration 

TW – trigger warning

Tx – treatment  

US – ultrasound 

UTI – urinary tract infection 

VFL – very faint line 

VVFL – very very faint line 

WNL – within normal limits

ZIFT – zygote intrafallopian transfer 

2WW or TWW – two week wait (time between ovulation/insemination and pregnancy result)