Food and Nutrition Service (FNS) Definition
Food and Nutrition Service (FNS) is a branch of the United States Department of Agriculture (USDA). FNS maintains the federal regulations for the Nutrition Assistance (NA) Program.
The NA QC Review Handbook (FNS-310) is available on the USDA FNS web site. For the Internet address, and the regional and national address for USDA FNS, see FNS Address.