UUN
UUN stands for:
- Baruun-Urt Airport (IATA) Airport Baruun-Urt , Province Sükhbaatar, Mongolia
Uun stands for:
- Symbol for Ununnilium, the original systematic element name of Darmstadtium
uun stands for:
- Pazeh (language) (ISO-639-3 code), extinct language of the Pazeh on the island of Taiwan
Uun is the first name of:
- Uun Santosa (* 1955), Dutch badminton player