CMRR
From Wikipedia, the free encyclopedia
The abbreviation CMRR may refer to one of the following:
- Catskill Mountain Railroad - Operators of the former New York Central Catskill Mountain Branch from Kingston to Phoenicia (former Ulster and Delaware Railroad).
- Central Massachusetts Railroad - the former railroad forming part of the Boston and Maine Railroad system. For the current railroad, see Massachusetts Central Railroad.
- common-mode rejection ratio - a measure of the capability of an instrument to reject a signal that is common to both input leads