What does HR stand for?

The list of HR abbreviation meanings.

Stands For|603Abbreviated As|0Related|0

603 entries under topic. ×

6
Hertzsprung-Russell(Astrophysics, Celestial objects, Astronomy)
1
Hoffleit Bright Star(Astronomical catalog, Science)
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APASmart Define. (2017). hr. Retrieved September 23, 2026, from http://smartdefine.org/hr/abbreviations/f/science
ChicagoSmart Define. 2017. "hr" http://smartdefine.org/hr/abbreviations/f/science (accessed September 23, 2026).
HarvardSmart Define 2017, hr, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/hr/abbreviations/f/science>.
MLASmart Define. "hr" 14 November 2017. Web. 23 September 2026. <http://smartdefine.org/hr/abbreviations/f/science>