(aviation) Initialism of jet propellant 1. (a highly refined kerosene; a type of jet fuel)

Alternative spelling of grade one

(Philippines) Alternative spelling of kinder one

Alternative form of 1 Sussex Drive

(Canada, US, telephony) Of telephone numbers dialed in North America, having an additional charge assessed to the caller, part of which is returned to the owner of the number.

plural of 1/Sgt.

a Soviet rocket modelled on the V-2; the Scunner

Of telephone numbers dialed in North America, having an additional charge assessed to the caller, part of which is returned to the owner of the number.

(military, historical) An early cruise missile, powered by a pulsejet, used by Germany in the Second World War.

(Canada, US) A toll-free number or a long-distance telephone numbers; using any of North American toll-free area codes 800, 888, 877, 866, 855, 844 or 833.