Yn (disambiguation)
Appearance
Yn is a letter of the old Romanian Cyrillic alphabet.
YN or Yn may also refer to:
- Yeoman (United States Navy), a rank
- Yoctonewton, a unit of force equal to 10−24 newtons
- Yottanewton, a unit of force equal to 1024 newtons
- Triple bond, in a chemical compound
- 2C-YN, an analogue of the phenethylamine derived hallucinogen 2C-E
- Yes–no question
- Yunnan, a province of China (Guobiao abbreviation YN)