GTO

'GTO' is an abbreviation of:

★ A gate turn-off thyristor

★ Geographic targeting order, an order issued by the United States Secretary of Treasury

★ Geostationary transfer orbit, an intermediate orbit around the Earth

★ The station code of Gorton railway station in in Greater Manchester, England

★ ''Grand Touring Over'', the International Motor Sports Association category for production cars over 2500 cc (later revised to 3000 cc)

★ ''Gran Turismo Omologato'', a model name used on several automobiles:

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★ Ferrari 250 GTO

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★ Ferrari 288 GTO

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★ Pontiac GTO

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★ Mitsubishi Galant GTO

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★ Mitsubishi GTO

★ ''Great Teacher Onizuka'', the manga and anime series

★ Guanajuato, Mexico's state abbreviation

★ ''Ready for Labour and Defence of the USSR'', the Soviet physical culture training programme

★ Ronny & the Daytonas's debut song

★ The GTOs, a late 1960s band

★ Greater Than One, an alias of Technohead, a pop/gabber husband and wife act

★ Golgi tendon organ, a proprioceptive sensory receptor organ

★ Gaussian-type orbital - compare also Slater-type orbital (STO).