Similar to アメリカ合衆国憲法修正第23条

Washington, D.C.

Template:District of Columbia

United States Department of Health and Human Services

United States Army Military District of Washington

Far Eastern Commission

51st state

District of Columbia Air National Guard

District of Columbia statistical areas

District of Columbia Army National Guard

National Research Council (United States)

National Business Aviation Association

Connie Chung

Pennsylvania Avenue

List of radio stations in Washington, D.C.

History of Washington, D.C.

Federal Reserve

Washington meridians

First Amendment to the United States Constitution

Second Amendment to the United States Constitution

Third Amendment to the United States Constitution

Fourth Amendment to the United States Constitution

Fifth Amendment to the United States Constitution

Sixth Amendment to the United States Constitution

Seventh Amendment to the United States Constitution

Eighth Amendment to the United States Constitution

Ninth Amendment to the United States Constitution

Tenth Amendment to the United States Constitution

Eleventh Amendment to the United States Constitution