Children's Residential Facilities Combustion Research Facility Chronic Renal Failure Case Report Form Compressor Research Facility Corticotropin Releasing Factor Capital Recovery Factor Cell Relay Function Central Retransmission Facility Channel Reassignment Function Connection - Related Function Correspondence routing form Cross Reference File Cryptographic Repair Facility Cable Retransmission Facility Canister Rotation Facility case report forms Catholic Reaction Force Celestial Reference Frame Central Repair Facility CHILD RESTRAINT FIXTURE chronic respiratory failure cloud radiative forcing Communications Resource Facility Concentrator Relay Function Connection Related Function Content Reference Forum CONTROL RELAY FORWARD Crisis Response Force Crypto Repair Facility