Editing HRR (section)

'''HRR''' may refer to:

* [[Haploid-relative-risk]], a method for determining gene allele association to a disease
* [[Color vision test#HRR plates|Hardy, Rand & Rittler]] pseudoisochromatic plates, a type of color vision test 
* [[Harrington railway station]], in England
* [[Healy River Airport]], in Alaska, United States
* [[Heart rate reserve]] 
* [[Henley Royal Regatta]]
* [[Refresh rate|High refresh rate]], 120Hz or higher
* [[Hirzebruch–Riemann–Roch theorem]]
* ''[[Historicorum Romanorum reliquiae]]'', a collection of ancient fragmentary Latin history-works
* ''[[The History of Rock and Roll]]'', a radio documentary
* [[Holy Roman Empire]] (German: ''{{lang|de|Heiliges Römisches Reich}}'')
* [[Homologous recombination repair]], a major DNA repair pathway that mainly acts on double-strand breaks and interstrand crosslinks
* [[Hondo Railway]], an American railway
* [[Horuru language]], dialect of Yalahatan, spoken in Indonesia ISO 639-3 code hrr
* HRR, a [[Rockwell scale]] of materials' hardness

{{disambiguation}}