In the Vinony graph
Within Vinony's link graph, HJ is referenced by 1 other article, and connects out to Hitler Youth, Hajji and handjob.
Its subject is documented across 13 Wikipedia language editions.
~1 min read
Encyclopedic overview
2 sectionsContents
- Science, technology, and mathematics
- Other uses
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
Excerpted from Wikipedia’s “HJ” article, available under the CC BY-SA 4.0 licence.