Concentration (disambiguation)
Concentration can refer to:
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Science, engineering, and technology
- Concentration, in chemistry, the measure of how much of a given substance there is mixed with another substance
- Mass concentration (astronomy), a region of a planet or moon's crust that is denser than average
- Number density in physics, chemistry, and astronomy
Entertainment
- Concentration (card game), the card game
- Concentration (game show), American television game show
- Concentration (album), an album by Machines of Loving Grace
- Concentration 20, an album by Namie Amuro
Psychology
- Attentional control, the cognitive process of controlling the focus of attention
Religion
- Samadhi (Buddhism), mental concentration in Buddhism
Economics
- Market concentration, in economics, the number and production share of firms in a market (or industry)
- Concentration ratio, in economics, a measure of market concentration.
Other uses
- Concentration camp, a detention center created for specific groups of people, usually during wartime
- A term used at Brown University, Colgate University, Columbia University, Harvard College, and Saint Olaf College to refer to a type of academic major
- Force concentration, and concentrate, in military tactics, the practice of concentrating military units
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