1) US-wide 2) For the entire United States 3) Kind of chart 4) Kind of Pk 5) Like a certain government 6) Like a certain govt 7) NASA part 8) NASA pt 9) NBC division 10) Newspaper dept 11) Of all Amer 12) Of the entire US 13) Part of GNP 14) Part of NARM 15) Part of nasa 16) Part of nasdaq 17) Part of nbc 
abbreviation: national