Y1

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), a Swedish-made diesel multiple unit train
• LNER Class Y1, a class of British steam locomotives
• Y1 (tobacco), a genetically altered tobacco

and also :

• Blue Air IATA airline code
• y1, Yellow seed 1, a sorghum gene implied in the phlobaphene pigments pathway

See also

• 1Y (disambiguation)