hr

Short definition from Wiktionary

Noun

1. 1
   Abbreviation of hour.
2. 2
   Initialism of horizontal rule.
3. 3
   Initialism of human resources.
4. 4
   Initialism of home runs (in statistics).
5. 5
   Initialism of homologous recombination.
6. 6
   Initialism of hinge remnant.
7. 7
   Initialism of house resolution.
8. 8
   Initialism of hazard ratio.
9. 9
   Initialism of heart rate.

Proper noun

1. 1
   Abbreviation of Haryana: a state of India.