(rail transport) Usually of a freight train, having all brakes connected to the brake pipe running throughout the train, thus being under the control of the train driver.

Having reached complete biological maturity / fully-fledged

(forestry, of a place) Containing as much tree growth as resources could allow. / (of a pantry, bar, store, etc) Containing a full assortment of relevant goods.

Alternative spelling of fully rigged.

(nautical) Alternative form of full-rigged. / (idiomatic, of equipment) Well-equipped.

(computing, Internet) An Internet domain name that identifies a computer.

plural of fully qualified hostname

(politics, Internet slang, LGBT) A utopian society proposed by far-left activists where gender, wealth, and work become obsolete and everyone lives in luxury.