HJ
The abbreviation HJ stands for:
- Hitler Youth , the youth organization of the NSDAP in Germany and Austria at the time of National Socialism
- Helvetic Youth , the youth organization of the right-wing extremist Swiss PNOS (Nationally Oriented Swiss Party)
- the chemical formula for the compound hydrogen iodide (obsolete); in use today: HI
- Half year
- In aviation for sunrise to sunset
- Handjob , a sexual practice
- Historical yearbook
- Nationality mark for aircraft from Colombia
HJ as a distinguishing mark on license plates:
- UK: Bournemouth
- Norway: Kongsvinger in the province of Innlandet
See also:
