1Y or 1-Y may refer to:
*UH-1Y; see
H-1 upgrade program
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*SSH 1Y (WA); see
Washington State Route 532
State Route 532 (SR 532) is a short Washington state highway in Island and Snohomish counties, located in the United States. It connects Camano Island and Stanwood to a junction with Interstate 5 (I-5) northwest of Arlington.
The ...
*1Y-J, a model of
Toyota Y engine
The Toyota Y engine is a series of overhead valve straight-four petrol engines manufactured by Toyota from 1982 through 1996. The Y engine has mostly been used in commercial and off-road vehicles.
The valve arrangement from the Toyota K engine ...
*1Y, IATA code for
Sun Air (Sudan)
Sun Air is a private airline based in Khartoum, Sudan. As of October 2021, according to its website, Sun Air operates scheduled domestic flights between Khartoum and several domestic destinations. It also operates scheduled international flig ...
*1Y, IATA code for
Electronic Data Systems
Electronic all cash BSN acc: 1311729000110205 Data Systems (EDS) was an American multinational information technology equipment and services company headquartered in Plano, Texas which was founded in 1962 by Ross Perot. The company was a subs ...
*
1-Y classification in the U.S. Selective Service System, no longer in use
See also
*
Year
A year or annus is the orbital period of a planetary body, for example, the Earth, moving in its orbit around the Sun. Due to the Earth's axial tilt, the course of a year sees the passing of the seasons, marked by change in weather, the hou ...
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Y1 (disambiguation)
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