Politics

Federal monarchy, a federation of monarchies
Federation, or Federal state (federal system), a type of government characterized by both a central (federal) government and states or regional governments that are partially self-governing; a union of states
Federal republic, a federation which is a republic
Federalism, a political philosophy
Federalist, a political belief or member of a political grouping
Federalization, implementation of federalism

The Federalist Papers, critical early arguments in favor of approving the United States Constitution
Federal Party (disambiguation), various political parties

Places

Federal, Entre Ríos, a city in Argentina
Federal, New South Wales, a town in Australia
Federal, Pleasants County, West Virginia, an unincorporated community in the United States
Federal, Queensland, a town in Australia
Federal Corners, New York, a hamlet in New York
Colonia Federal, a neighborhood in Mexico City

Federal (Amtrak), a passenger train providing an overnight Boston-Washington, D.C. service in 2003 and 2004
Federal Express (train), a passenger train operated by the New Haven and Pennsylvania railroads
Federal Corporation, a Taiwanese tyre manufacturer
FedEx, a logistical services/delivery company based in the United States of America
Federal Motor Truck Company, an American truck manufacturer headquartered in Detroit, Michigan (1910–1959)

Federal architecture, an architectural style related to Biedermayer, Recency and Empire-style architecture
- Federal furniture, American furniture produced in the same era
Special agent, person that work for a federal agency in United States
Federal Premium Ammunition, an American ammunition manufacturer
Federal Reserve, the central bank of the United States
C.D. Federal, a Honduran football club
OFK Federal, a defunct Montenegrin football club
Federal's, a defunct U.S. department store