What is "uuu"

UUU, Uuu, or UuU may refer to:

• Uranium One (TSX: UUU, JSE: UUU), Canadian based uranium mining company
• UUU or Uracil Uracil Uracil, the RNA codon for Phenylalanine
• Unununium (Uuu), the former name of a chemical element now called Roentgenium (Rg)
• WUUU-FM, a country music outlet based out of Franklinton, Louisiana
• The Triple U Buffalo Ranch in Stanley county, South Dakota