HJ
Look up hj in Wiktionary, the free dictionary.
HJ or Hj can mean:
- Handjob, a sexual act
- hectojoule (hJ), an SI unit of energy equal to 102 joules
- Hall–Janko group, a mathematical group
- Hero's Journey (MMORPG), the game by Simutronics Corp.
- Heterojunction, the interface between two layers of dissimilar crystalline semiconductors
- Hilal-i-Jurat, the second highest military award of Pakistan
- Hitler-Jugend, the German name for the Hitler Youth
- Hobby Japan, Japanese roleplaying, war, and tabletop games, books and magazines publishing company.
- Hotel juliet, U.S. code word for a cryptographic key change
- The IATA airline designator for Tasman Cargo Airlines
- Hooded Justice, a character in The Watchmen
This disambiguation page lists articles associated with the title HJ.
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