MR

HR stands for:

Hague Rules (Convention of August 28, 1924 on the Unification of Rules for Bills of Lading) (an international treaty based on sea freight law)
Hallberg-Rassy , a boatyard
Hamburg Rules (UN Convention of March 31, 1978 on the Carriage of Goods by Sea) (an international treaty based on sea freight law) (see Hague Rules )
Commercial law
commercial register
Rockwell hardness test
Harvard Revised , an astronomical catalog, see Bright Star Catalog
Háskólinn í Reykjavík , the Icelandic name of Reykjavík University
Heidelberger Ring , an amalgamation of Catholic student associations in KV and ÖKV, see Cartel Association of Catholic German Student Associations
Hell Raisers , a Russian e-sports - Clan
High Resolution (German high resolution ), see High Definition Television (HDTV) and High Definition Video (HDV)
Councilor
Homologous recombination, a DNA repair mechanism, see recombination
HR foam ( high resilience = highly elastic / resilient) mattress foam made of PUR
Human Resources, human capital , a business term for people as workers
- derived from this, the designation for employees of the human resources department or the department as such, see human resources
Croatia (country code according to ISO 3166)
Rwanda according to the ICAO code
Nationality mark for aircraft from Honduras
Hahn Air Lines (IATA code), German airline
SV Halstenbek-Rellingen , Schleswig-Holstein sports club
the postcode area Hereford (as the first letter of a UK postcode )
Mintmaster's mark of the Dresden mint (1605–1624)

HR as a distinguishing mark on license plates:

Germany: Schwalm-Eder-Kreis (for Homberg (Efze) )
UK: Portsmouth
India: Haryana
Norway: Kongsvinger in the province of Innlandet
Romania: Harghita County
Czech Republic: Hradec Králové, German: Königgrätz (expiring)
Hungary: Armed Forces ( Magyar Honvédség )

Mr. stands for:

Mr

hr stands for:

.hr , the top-level domain of Croatia
Hessischer Rundfunk , state broadcaster based in Frankfurt
Croatian language , according to ISO 639
horizontal rule (dt. horizontal line ) in the HTML tag <hr> or <hr /> - see Hypertext Markup Language