OB Abbreviations AWHONN PID IUD FSH HPV VDRL RPR STI/STD hCG VBAC G/P LMP EDC EFW EFM EDD GDM LGA SGA AROM SROM AFP PROM PPROM HELLP PIH DIC RhoGAM ABO GBS UDS AFI NST FHR UC’s BPP PROM AFP IUGR SGA LGA CVS fFN ROM IUPC FSE CPD L/S ratio PKU RDS NICU BPD BPP OCT/PIT TAB TORCH SIDS D&C IDM DTR’s