Operations Research

Operations Research is the application of advanced analytical methods like mathematical sciences, operations research to help make better decisions and solve complex decision making problems.

In language, an operation is a word which represents a function (or instruction), rather than a term or name

In computer science:

an operation is performed on the basis of an instruction
Modulo operation

Business operations

Operations management
Manufacturing operations
Unit operation, a basic step in a chemical engineering process

Related Journals of Operations Research:

Journal of Aeronautics & Aerospace Engineering, Journal of Material Sciences & Engineering, Advances in Automobile Engineering, Journal of Applied Mechanical Engineering, Journal of Operations Management, European Journal of Operational Research, Journal of the Operational Research Society, International Journal of Operational Research, American Journal of Operations Research, RAIRO - Operations Research, Operations Research