Expansion

Expansion may refer to:

Arts, entertainment and media

 * L'Expansion, a French monthly business magazine
 * Expansion (album), by American jazz pianist Dave Burrell, released in 2004
 * Expansions (McCoy Tyner album), 1970
 * Expansions (Lonnie Liston Smith album), 1975
 * Expansión (Mexico), a Mexican news portal linked to CNN
 * Expansion (sculpture) (2004) Bronze sculpture illuminated from within
 * Expansión (Spanish newspaper), a Spanish economic daily newspaper published in Spain
 * Expansion pack in gaming, extra content for games, often simply "expansion"

Science, technology, and mathematics

 * Expansion (geometry), stretching of geometric objects with flat sides
 * Expansion (model theory), in mathematical logic, a mutual converse of a reduct
 * Expansion card, in computing, a printed circuit board that can be inserted into an expansion slot
 * Expansion chamber, on a two-stroke engine, a tuned exhaust system that enhances power output
 * Expansion joint, an assembly that absorbs heat-induced expansion and contraction of construction materials
 * Joule–Thomson effect or Joule–Thomson expansion, the decrease in temperature of a gas when it expands
 * Thermal expansion, the tendency of matter to change in shape, area, and volume in response to a change in temperature
 * Expansion of the universe, the increase of the distance between two distant parts of the universe with time

Economics

 * Expansion (economics), an increase in the market value of an economy over time

Sport

 * Expansion team, a new team in a sports league

Other uses

 * MV Expansion, a former name of American cargo liner MV Dennis Winn