There's more than this, but this is a start

2WW = Two Week Wait. This is the period of time between ovulation and when you can test or get your period

AF = Aunt Flo (period)

BBT = Basal Body Temperature. In fertility charting, this is your

temperature when you first wake up in the morning. Before you even move an inch - don't even blink your eyes. Don't drink, don't talk, NOTHING!!

BD = Baby Dance (sex).

BFN = Big Fat Negative

BFP = Big Fat Positive

CD = Cycle Day. CD1 is the first day of your period.

CM = Cervical Mucus.

CP = Cervical Position.

DH = Dear Husband

DP = Dear Partner

DPO = Days Past Ovulation.

DTD = Do The Deed, sex

EPT = Early Pregnancy Test.( blue dye)

EWCM = Egg White Cervical Mucus. This is the fertile stuff that shows up just before ovulation.

FMU = First Morning Urine.

FRED = First Response Digitals.

FRER = First Response Early Results.

FRRR = First Response Rapid Results. Sometimes mistakenly

purchased rather than FRER due to similar packaging. Test results are

fast... but compared to FRER, you have to wait five more days before you can test.

hCG = Human Chorionic Gonadotropin.

HPT = Home Pregnancy Test.

IC = Internet Cheapie hcg test.

LP = Luteal Phase. The second part of the menstrual cycle - the time

between ovulation and AF.

O = Ovulation. The "big O" has a different meaning to TTCers.

OPK = Ovulation Predictor Kit.

POAS = Pee On A Stick.

SMU = Second Morning Urine. (FMU's underrated cousin.)

TCOYF = Taking Charge of Your Fertility.

TTC = Trying To Conceive.

TTW = Two Week Wait.

FX= Fingers Crossed.

But what does it mean?!?