Sum

Sum (or summation) is the process or result of addition.

Sum may also refer to:

• Sum, an old name for the Finns in East Slavic languages, derived from the word Suomi, "Finland"
• Sum (category theory), a mathematical term
• Sum (book), a 2009 collection of short stories by David Eagleman
• Sum (Unix), a program for generating checksums
• Sum (country subdivision), an administrative division in Mongolia and nearby regions
• the local term for one of the districts of Mongolia
• Som (currency), the unit of currency used in Turkic-speaking countries of Central Asia
• the IATA airport code for the Sumter Airport in Sumter County, South Carolina, USA
• the ISO 639-3 code for the Sumo language
• the first beat (pronounced like "some") in any rhythmic cycle of Hindustani classical music

As an acronym, SUM may refer to:

• Senter for utvikling og miljø (Centre for Development and the Environment), part of the University of Oslo
• SUM (interbank network)
• Soccer United Marketing
• The State University of Management, a Russian university

See also

• 3SUM, a term from computational complexity theory
• Cogito ergo sum
• Direct sum, in mathematics
• Sum 41, a Canadian punk band
• Sum certain, a legal term