Note: We have 15 other definitions for NV in our Acronym Attic. new search; suggest new definition; Search for NV in Online Dictionary Encyclopedia
Pregnancy Week by Week: One Week Pregnant. During the first week of your pregnancy, you are not actually pregnant. Conception usually occurs about two weeks after your period begins, which means that your period is counted as the first part of your pregnancy, even though you were not pregnant at the time.
Pregnancy Second Trimester Week 15 of Pregnancy You are 14 Weeks and 4 Days Pregnant. Second Trimester 1stTrimester 3rd Trimester. To function successfully, the placenta needs a good maternal blood supply to the arteries in the wall of the uterus.