Initialism of human resources. / (baseball) Initialism of home runs (in statistics). / (genetics) Initialism of homologous recombination. / (philately) Initialism of hinge remnant.

hour, Alternative spelling of hr

Abbreviation of hour. / (computing) Initialism of horizontal rule.

plural of hr; hours

plural of hr.

A male given name from the Slavic languages

(proofreading) Abbreviation of hair space.

plural of HR

Abbreviation of ampere-hour.

Abbreviation of ampere-hour.