YN
YN stands for:
- Air Creebec , a Canadian regional airline based in Val-d'Or , Québec , under the IATA code
- Nationality mark for aircraft from Nicaragua
- a group of letters used to identify boats in the Netherlands
YN as a distinguishing mark on license plates:
- Greece: Piraeus
- UK: Sheffield
- Norway: Narvik in the province of Nordland
- Slovakia: trailer (second group of letters)
Yn is:
