The Republic of Suriname

Rouble, the currency of the Soviet Union

Sur, Lebanon a.k.a, Tyre

Baja California Sur

Musical notes in Indian music, see swara

Sulfonylurea receptor, the molecular target of sulfonylurea antidiabetic drugs

Seemingly unrelated regression, the statistical technique to analyse multivariate data

Summer Beaver Airport, the IATA airport code

Sur, Oman, the easternmost major town in Oman

A Sur offering in Tibetan Buddhism is a burnt offering made to dispel obstacles and to help beings in the bardo state.

Sur is Spanish for South, and is commonly found in place names like:

Sur, Switzerland, is a village in the canton of Grisons

Sur Dynasty, Afghan family which ruled northern India between 1540 and 1555/56

Sur (magazine), former literary journal published in Buenos Aires, backed by Victoria Ocampo

Sur (tango), well known tango song composed by Homero Manzi and Aníbal Troilo

Súr, a village in Hungary