J (disambiguation)
From Wikipedia, the free encyclopedia
J is the tenth letter of the alphabet. It can also refer to:
In science:
In computing:
In genetics:
- Haplogroup J (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
- Haplogroup J (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
In geography:
- The international license plate code for Japan
- J, the postal code for part of Quebec
- J (New York City Subway service)
- J, a German mintmark, which stands for the city of Hamburg
In music:
- J, a K-pop singer known for singing the Princess Hours theme song and her hit "Like Yesterday"
- J a Japanese musician
- Jay-z, a hip-hop musician
- J-Zone, a hip-hop musician
- J Records, a record label
In popular culture: