NW	Normal Weight
OW	Over Weight
IOM	Institute of Medicine
PUFA	Polyunsatured Fatty Acids
GWG	Gestational Weight Gain
FFQ	Food Frequency Questionnaire
LARN	Livelli di Assunzione di Riferimento di Nutrienti ed energia
GA	Gestational Age
BMI	Body Mass Index
EIP	Energy Intake in Pregnancy
PIP	Protein Intake in Pregnancy
PAL	Physical Activity Level
EIF	Energy Intake for Female
PIF	Protein Intake for Female
ECP	Energy Cost of Pregnancy
PCP	Protein Cost of Pregnancy