CBAC – Cesarean Birth After Cesarean. Usually used to describe a birth in which a woman wanted or planned a VBAC, but the birth ended in a cesarean.
VBA2C (or VBAMC) – Vaginal Birth After 2 Cesareans (or Vaginal Birth After Multiple Cesareans)
UBAC – Unassisted Birth After Cesarean. A vaginal birth in which no birth attendants were present, usually only the mother, and perhaps her partner or family members.
ECV – External Cephalic Version. This procedure is used to try to turn a breech baby to a vertex position during the 3rd trimester. The care provider will place his/her hands on the outside of the pregnant mother’s abdomen and will press on the abdomen in order to manually force the baby to turn.
ERCS – Elective Repeat Cesarean Section. A cesarean usually scheduled and performed without labor, when the mother is not planning a VBAC.
OP – Occiput Posterior. A position in which the unborn baby is facing toward the mother’s front, which may make delivery more difficult.
LOA – Left Occiput Anterior. Considered the best position for the unborn baby during labor.
CPD – Cephalopelvic Disproportion. A questionable medical diagnosis in which the baby’s head is supposedly too large to fit through the mother’s pelvis. This is one of the most commonly used reasons for performing a cesarean.
FTP – Failure to Progress. This is a questionable diagnosis that declares the woman’s labor to be too long, or stalled. This is another commonly used reason for performing a cesarean.
PROM – Premature Rupture of Membranes. This is when a woman’s “water” breaks before labor begins.
SROM – Spontaneous Rupture of Membranes. This is when a woman’s “water” breaks on its own during labor, in contrast to having a care provider break the membranes manually.
NST – Non-Stress Test. This non-invasive test, performed in a doctor’s office or hospital, is an indicator of how well a baby is doing inside the womb. This primarily involves monitoring a baby’s heart rate over the course of about 30 minutes or more. An NST may be recommended by your care provider if you have any complications or risk factors that may impact your baby’s health. It is common for care providers to also recommend an NST when a pregnancy extends beyond a woman’s due date.
BPP – Biophysical Profile. BPP is a prenatal ultrasound evaluation of fetal well-being involving a scoring system, with the score being termed Manning’s score.[2] It is often done when a non-stress test (NST) is non reactive, or for other obstetrical indications.The “modified biophysical profile” consists of the NST and amniotic fluid index only.
ACOG – The American College of Obstetricians and Gynecologists. This is the professional organization that publishes guidelines for doctors to guide their practice.