process control
engineering discipline that deals with architectures, mechanisms and algorithms for maintaining the output of a specific process within a desired range
en-US/ˈpɹɑˌsɛs kənˈtɹoʊl/
en-GB/ˈpɹəʊsɛs kənˈtɹəʊl/
engineering discipline that deals with architectures, mechanisms and algorithms for maintaining the output of a specific process within a desired range