YJ
From Wikipedia, the free encyclopedia
YJ may refer to:
- Either yottajoule (YJ = 1024 J) or yoctojoule (yJ = 10-24 J), both SI units of energy
- Yahoo! Japan, a website
- Jeep Wrangler, a car
- Weekly Young Jump, a magazine
- Young Judaea, a Zionist youth movement
- Yakitate!! Japan, an anime