HJ
Look up hj in Wiktionary, the free dictionary.
HJ may refer to:
Science, technology, and mathematics:
- Hall–Janko group, a mathematical group
- Heterojunction, the interface between two layers of dissimilar crystalline semiconductors
- U.S. code for a cryptographic key change; see cryptoperiod
Other uses:
- ⟨hj⟩, a two-letter combination used in some languages
- hj-reduction, a process affecting the pronunciation of English words like human in some dialects
- Holden HJ, An Australian full sized car produced between 1974 & 1976
- Hajji (Hj.), an Islamic honorific
- Halliwell Jones Stadium, a stadium in Warrington, England, know as 'The HJ'
- Handjob, in sexual slang
- hic jacet ('here lies'), commonly used on gravestones; see List of Latin phrases (H)
- Hilal-i-Jurat, the second highest military award of Pakistan
- Hitler-Jugend, the German name for the Hitler Youth
- Tasman Cargo Airlines (IATA airline designator HJ)
This disambiguation page lists articles associated with the title HJ.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.