Meanings

cross-correlation

cross connection point

mutual exclusion

electromagnetic compatibility

one-way interaction

coprime

interoperation

even game (esp. in go)

reciprocity

reciprocity

mutual company

open account

mutual exclusion

equal contest

reciprocal relationship

law of quadratic reciprocity

fundamental interaction

mutual induction

mutual use of company facilities (e.g. rail tracks for through service, airport facilities, code-sharing, etc.)

mutual inductance