YT, Yt or yt may refer to:
Media edit
- YouTube, an American online video platform
People edit
- Jia Yueting (English nickname "YT", born 1973), Chinese entrepreneur
- Y.T., a character in the novel Snow Crash by Neal Stephenson
Places edit
Science and technology edit
- Yt antigen system, a human blood group system
- Yottatesla, an SI unit of magnetic flux density
- Yttrium, a chemical element with the former symbol Yt
Transportation edit
- Air Togo, IATA airline designator YT
- Yard tug (YT), one of the US Navy hull classification symbols
See also edit
- Y&T, an American hard rock/heavy metal band