GCR
GCR is the abbreviation for:
- Galactic Cosmic Ray, see Cosmic Rays
- Gas -cooled reactor ( Gas Cooled Reactor), such as the Magnox reactor type
- Generalized Completely Continuous Representations in GCR - algebra (a type of C * - algebras )
- Ghost Cancellation Reference, serves to eliminate echo signals from television images (often in conjunction an LMS filter)
- Global Competitiveness Report, ranking of economies, created by the World Economic Forum
- G protein- coupled receptor
- Gray Component Replacement, see achromatic
- The technical recording method Group Coded Recording (Group Coded Recording )
- Disambiguation
- Abbreviation