美国, 美利坚合众国

Confederate States of America United States United States bureau of the Census current United States dollars United States airways code the United States United States rule United States standard screw thread United Nations Economic Commission for Latin America Voice of America Voice of America (VOA ) the United States of America Dispensatory of the United States of America Pharmacopoeia of the United States United States court of appeals United States court of claims united states Homeopathic Pharmacopoeia of the United States Relapsing fever of Western United States Homeopathic Pharmacopeia of the United States export-import bank of the united states