What is the meaning of Hr?

ISO 639-1 language code for Croatian.

Abbreviation of hour.

Initialism of horizontal rule.

Alternative form of hrr

to milk

Used in Old Egyptian; archaic by Middle Egyptian.

Used mostly since Middle Egyptian.

Archaic or greatly restricted in usage by Middle Egyptian. The perfect has mostly taken over the functions of the perfective, and the subjunctive and periphrastic prospective have mostly replaced the prospective.

Declines using third-person suffix pronouns instead of adjectival endings: masculine .f/.fj, feminine .s/.sj, dual .sn/.snj, plural .sn.

Only in the masculine singular.

Only in the masculine.

Only in the feminine.

Abbreviation of hari.

Mr. Abbreviation of herr.; plural hrr (herrar)

Alternative letter-case form of HR (human resources, HR)

Source: wiktionary.org