| AMPM | Automated Multiple Pass Method |
| CI | Confidence Intervals |
| FITS | Feeding Infants and Toddlers Study |
| MEC | Mobile Examination Center |
| NHANES | National Health and Nutrition Examination Survey |
| NIS | National Immunization Survey |
| USDA | United States Department of Agriculture |
| WIC | Special Supplemental Nutrition Program for Women, Infants, and Children |
| WWEIA | What We Eat in America |