- YTO stands for YiG (Yttrium-Iron Garnet) Tuned Oscillator
- YTO stands for You’re the One (Paul Simon song/album)
- YTO stands for Ypsilanti Transmission Operations
- YTO stands for Your Tech Online
- YTO stands for Your Total Overlord (band)
- YTO stands for You’re Too Old
- YTO stands for Toronto, Ontario, Canada City Code (general navigation)
YTO