HJ
(Redirected from Hj)
Script error: No such module "Side box". HJ may refer to:
Science, technology, and mathematics
- Hall–Janko group, a mathematical group
- Hamilton–Jacobi equation, an equation in classical mechanics which also has relations to quantum physics
- U.S. code for a cryptographic key change; see cryptoperiod
Other uses
- [[List of Latin-script digraphs#H|Template:Angbr]], a two-letter combination used in some languages
- hj-reduction in English, dropping the Script error: No such module "IPAc-en". sound before Script error: No such module "IPAc-en".
- Hajji (Hj.), an Islamic honorific
- Handjob
- hic jacet ('here lies'), Latin phrase on gravestones
- Hilal-i-Jurat, post-nominal for Pakistan honour
- Hitler-Jugend (Hitler Youth)
- Holden HJ, an Australian car 1974-1976
- Hot Jupiter, a type of planet
- Tasman Cargo Airlines, IATA airline designator
- Jiaguwen Heji, the standard comprehensive collection of rubbings of ancient Chinese oracle bone inscriptions
- "High jump" athletics abbreviation in track and field
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