Maternity abbreviations.
OB
Obstetrics.
GYN
Gynecology.
LMP
Last menstrual period.
EDD
Estimated due date.
G/P
Gravida / Para.
NSVD
Normal spontaneous vaginal delivery.
C/S
Cesarean section.
FHR
Fetal heart rate.
PROM
Premature rupture of membranes.
PIH / preeclampsia
Pregnancy-induced HTN spectrum (terms vary).
GBS
Group B Streptococcus.
APGAR
Newborn assessment score.
IUD
Intrauterine device.
OCPs
Oral contraceptive pills.