UPDATED: TTC Abbreviations

Here is a list of the most common TTC abbreviations. Let me know if I missed any or if there are some more that need to be added...

~2WW … 2 Week Wait (14DPO on average)
~AF… Aunt Flo (ie: period)
~AFM... As For Me
~BBT … Basal Body Temperature
~BD … Baby Dancing
~BFP … Big Fat Positive
~BFN … Big Fat Negative
~BT… Blood Pregnancy Test (HCG Levels)
~CD … Cycle Day
~CF ... Cervical Fluid
~CM ... Cervical Mucus
~CP… Cervical Position
~DPO ... Days Post-ovulation
~DTD... Do The Deed
~EDD… Estimated Due Date
~EWCM ... Egg White Cervical Mucus
~FF … Fertility Friend
~FMU … First Morning Urine
~FRER... First Response Early Response
~FX… Fingers Crossed
~GBH... Great Big Hugs
~HCG ... Human Chorionic Gonadotropin – detected by HPTs
~HPT ... Home Pregnancy Test
~IUI… Intrauterine Insemination
~IVF ... In Vitro Fertilization
~LH… Luteinizing Hormone detected by OPKs
~LMP ... Last Menstrual Period (start date)
~LP ... Luteal Phase
~MC.... Miscarriage
~OPK ... Ovulation Predictor Kit
~OV .... Ovulation
~POAS … Pee On a Stick
~STD ... Sexually Transmitted Disease
~TTC … Trying To Conceive
~TWW... Two Week Wait
~UTD... Up The Duff
~UTI ... Urinary Tract Infection

I'd like to add:

DH: Dear/Darling Husband
DP: Dear/Darling Partner
DD: Dear/Darling Daughter
DS: Dear/Darling Son
CP: Chemical Pregnancy
FA: Fertility Associates
F+/FP: Fertility Plus
RE: Reproductive Endocrinologist (aka your fertility doctor/specialist)
FET: Frozen Embryo Transfer
3dt: 3-day transfer (meaning a transfer of a 3-day old embryo)
5dt: 5-day transfer (meaning a transfer of a 5-day old embryo/blastocyst)
[#]dp5dt: [eg 2] days past 5 day transfer (or 3 day transfer if 3dt)