AMDR	Acceptable Macronutrient Distribution Range
BRICS	Brazil, Russia, India, China, and South Africa
DDS	Dietary Diversity Score
DRI	Dietary Reference Intake
FAO	Food and Agriculture Organization
FAOSTAT	FAO Corporate Statistical Database
FVS	Food Variety Score
IOM	Institute of Medicine
IU	International Units
MAR	Mean Adequacy Ratio
NATO	North Atlantic Treaty Organization
PAL	Physical Activity Level
PC1	First Principal Component
PC2	Second Principal Component
PCA	Principal Component Analysis
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
RDA	Recommended Dietary Allowance
STANAG	Standardization Agreement
TRS	Technical Report Series
UNU	United Nations University
UVB	Ultraviolet B
WHO	World Health Organization
25(OH)D	25-hydroxyvitamin D