CRR

CRR may refer to:

• Capital Requirements Regulation, a European regulation on prudential requirements for credit institutions and investment firms
• Charleston Road Registry Inc., Google's domain name registry
• Coefficient of residuals resistance, (in Statistics) a random measurement on residuals in piecewise regression analysis
• Convergence rate of residuals, (in Statistics) an alternative term with the same meanings as the coefficient of residuals resistance
• Corrour railway station
• Cross River Rail
• Reserve requirement or cash reserve ratio
• Binomial options pricing model or Cox Ross Rubinstein option pricing model
• Clinchfield Railroad
• Cat Righting Reflex, The intrinsic ability for cats to land on their feet by correcting their orientation while falling
• Carolina Algonquian language (ISO 639-3 language code)
• The Center For Reproductive Rights
• Current run rate, in cricket
• Curia Regis roll
• Cross Region Replication, used to copy objects across Amazon S3 buckets in different AWS Regions
• Cost Revenue Ratio, also known as efficiency ratio