Sigma (disambiguation)
Sigma stands for:
- Sigma , lowercase , uppercase , 18th letter of the Greek alphabet
- Sigma (DJ duo) , British DJ and producer duo
- Sigma Guitars , inexpensive range of Martin Guitars manufactured in Asia
- Sigma Xi , Scientific Association
- Sigma Center , acute clinic for psychiatry, psychotherapy and psychosomatics
- Mitsubishi Sigma , models of a series of cars
- Six Sigma , method of quality management
- SK Sigma Olomouc , Czech football club
- Sigma , part of the human large intestine, see Colon sigmoideum
Companies:
- Sigma (company) , company in the photography industry
- Sigma-Aldrich , manufacturer of chemicals
- Automobiles Sigma , former French automobile manufacturer (1913–1928)
Places:
- Sığma , a small town in the Turkish province of Denizli
- Sigma (Capiz) , township in Capiz Province, Philippines
- Sigma, Alabama , USA
- Sigma (Michigan) , USA
- Sigma (Virginia) , USA
Sigma stands for:
- Société Industrielle Genevoise de Mécanique et d'Automobiles , former Swiss automobile manufacturer (1909-1919)
- Support for Improvement in Governance and Management in Central and Eastern European Countries , joint program of the OECD and the European Union
See also:
- σ-algebra (sigma field)
- σ-ring (quantity system)
- σ-additivity (property of a set function)
- σ-subadditivity (property of a set function)
- σ-continuity (property of a set function)
- Σ-finiteness ( -unity, mathematical theory of measure)
- Standard deviation (also with )
- Divisional sum ( )
- Σ-baryon (sigma baryons)
- Surface charge density ( )
- Sigma phase , intermetallic phase
- Σ rule (disambiguation)