(geology, seismology) A transverse, shear wave, such as that produced by an earthquake. Movement is transverse to the direction of propagation and is a body wave.

(organic chemistry) transoid

(organic chemistry) cisoid

(physics) An ultrahigh radio frequency, one within the range of 1,550 to 5,200 MHz.

(Canada, military) Non-serviceable, broken, needing repair. Official abbreviation of non-serviceable, used on tags attached to equipment needing servicing.

(nautical) Initialism of nuclear ship.: a ship's prefix for shipnames of nuclear-powered ships

Alternative form of 1950s

plural of 78

plural of 33

(Internet slang) Age, Sex, Location. Used mainly in chat rooms to request this information from the person to whom one is talking.