YZ

YZ, Y.Z., or Yz can refer to:

Astronomy

• YZ Canis Minoris, a red dwarf star in the constellation Canis Minor
• YZ Cassiopeiae, a star system in the constellation Cassiopeia
• YZ Ceti, a red dwarf star in the constellation Cetus

Transportation

• YZ, the code for Hard seat, the lowest class of seating in China Railway
• YZ-22B, a series of Chinese railway passenger coaches
• YZ-25B, a series of Chinese railway passenger coaches
• Yamaha YZ85, a dirt bike
• Yamaha YZ125, a dirt bike
• Yamaha YZ250, a dirt bike
• Yamaha YZ250F, a dirt bike

Other

• Yokomo YZ-834B, an electric powered remote-controlled vehicle
• YZ (rapper), an American rapper
• YZ Group, an assumed group of ancient Greek Attic vase painters of the red-figure style