OSAS	obstructive sleep apnea syndrome
GDM	pregnancy diabetes mellitus
PIH	pregnancy-induced hypertension
PGDM	pre-pregnancy diabetes mellitus type 2
PPH	pre-pregnancy hypertension
IUGR	intrauterine fetal growth restriction
SGA	small for gestational age
LGA	large for gestational age
NICU	neonatal intensive unit
VE	vacuum extractor
CS	cesarean section
GWG	gestational weight gain
BMI	body mass index
LSG	laparoscopic sleeve gastrectomy
LRYGB	laparoscopic Roux-en-Y gastric bypass
ASGB	adjustable silicone gastric banding
LGB	laparoscopic gastric banding
OGTT	oral glucose tolerance test