Y1 has several uses including:
*
Boeing Y1, the anticipated replacement for the company's existing Boeing 737 airliner
*
Great Northern Y-1, an electric locomotive used by the
Great Northern Railway.
*
Y1 adrenocortical cell, a mouse cell line
*
Y1 (railcar)
The Y1 is a diesel-hydraulic standard gauge railcar (single self-propelling carriage). It is in use in Croatia, Cuba, Norway, Serbia, Kosovo, Sweden and Uruguay.
The production of the railcars was begun in 1980 by Kalmar Verkstad and Fiat Ferrovia ...
, a Swedish-made diesel multiple unit train
*
Y1 (tobacco) Y1 is a strain of tobacco that was cross-bred by Brown & Williamson to obtain an unusually high nicotine content. It became controversial in the 1990s when the United States Food and Drug Administration (FDA) used it as evidence that tobacco compani ...
, a genetically altered tobacco
and also :
*
Blue Air IATA airline code
* y1,
Yellow seed 1, a sorghum gene implied in the phlobaphene pigments pathway
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