Integration

Integration may refer to:

Sociology and economy

Social integration
Racial integration, refers to social and cultural behavior
Economic integration, refers to trade unification between different states
Educational integration of students with disabilities
Regional integration
Horizontal integration and vertical integration, in microeconomics and strategic management, refer to a style of ownership and control
Integration clause, in a contract, a term used to declare the contract the final and complete understanding of the parties
Integrated production

Integration, in mathematics, a fundamental concept of calculus—the operation of calculating the area between the curve of a function and the x-axis
Indefinite integration, in calculus, the process of calculating antiderivatives—the opposites of derivatives (a.k.a. "antidifferentiation")
In numerical analysis and in signal processing, a time series can be "integrated" numerically by various step-by-step means, including autoregressive integrated moving average and the Runge-Kutta methods

Integrated circuit, an electronic circuit whose components are manufactured in one flat piece of semiconductor material
Systems integration, the engineering practices and procedures for assembling large and complicated systems from less-complicated units, especially subsystems