The meaning of the Acronym GCR is...

GCR is

• Galactic Cosmic Ray
• Ground Controlled Radar

More Meanings For GCR:

• Group Coded Recording
• Group Code Recording
• Gapped Conserved Regions
• Gas Cost Recovery
• General Certification Rule
• Grey Component Replacement
• Graduate Common Room
• Grand Cypress Ranch
• Gaylord Container Corporation
• Group Coded Recording
• Galactic Cosmic Ray
• Ground Controlled Radar
• General Court Rules
• Grupos Comunistas Revolucionarios
• Guerrilleros de Cristo Rey

GCR is also in:

• AMEX Symbols
• General
• Law
• Military
• NASA
• Physics
• Spanish
• Unfiled