- TTC = Trying To Conceive
- CD = cycle day (from 1st day period)
- UPT = Urine Pregnancy Test
- HSG = Hysterosalpingography ; a radiologic procedure to investigate the shape of the uterine cavity and the shape and patency of the fallopian tubes.
- HCG = Human chorionic gonadotropin or human chorionic gonadotrophin; a glycoprotein hormone produced during pregnancy
- BBT = Basal Body Temperature