Rh

RH, Rh, rH, or rh may stand for:

Rhode Island ( ( listen)), officially the State of Rhode Island and Providence Plantations, is a state in the New England region of the United States.

The Rhine (Latin: Rhenus, Romansh: Rein, German: Rhein, French: le Rhin, , Italiano: Reno, Dutch: Rijn) is a European river that begins in the Swiss canton of Graubünden in the southeastern Swiss Alps, forms part of the Swiss-Liechtenstein, Swiss-Austrian, Swiss-German and then the Franco-German border, then flows through the German Rhineland and the Netherlands and eventually empties into the North Sea.

Rheumatoid arthritis (RA) is a long-term autoimmune disorder that primarily affects joints. It typically results in warm, swollen, and painful joints.

Rhetoric is the art of discourse, wherein a writer or speaker strives to inform, persuade, or motivate particular audiences in specific situations.

Rhodes (Greek: Ρόδος, Ródos [ˈroðos]) is the largest of the Dodecanese islands of Greece in terms of land area and also the island group's historical capital.

Rhythm and blues, commonly abbreviated as R&B, is a genre of popular music that originated in African American communities in the 1940s.

Rhodesia () was an unrecognised state in southern Africa from 1965 to 1979, equivalent in territory to modern Zimbabwe.

Rhododendron (from Ancient Greek ῥόδον rhódon "rose" and δένδρον déndron "tree") is a genus of 1,024 species of woody plants in the heath family (Ericaceae), either evergreen or deciduous, and found mainly in Asia, although it is also widespread throughout the highlands of the Appalachian Mountains of North America.