The foreign intelligence agency of Germany. / The Federal Intelligence Services of Switzerland (the collective term for its agencies).

A federation which existed between the states of Serbia and Montenegro from 1992 to 2003, between the dissolution of the previous country of Yugoslavia, and the division of the federation into those constituent countries.

The official name of Nigeria.

A federal territory of Nigeria centred on the capital Abuja, in the North Central geopolitical zone.

Uncommon spelling of Federal Republic of Yugoslavia.

(US, law) The authority that a United States federal court has to hear a cause of action brought under the United States Constitution or federal statutes.

Synonym of cooperative federalism

Synonym of dual federalism

The domestic intelligence and security service of the United States, which simultaneously serves as its primary federal law enforcement organization.

(artificial intelligence) A machine learning technique that trains an algorithm across multiple decentralized edge devices or servers holding local data samples, without exchanging them.