Correction A.correction.is.applied.to.static.source.pressure. (SSEC) measurements.to.partly.or.completely.correct.
for pressure errors that are caused by airflow
changes..It.is.computed.as.a.function.of.Mach. and.altitude.based.on.measured.errors.for.a. particular.static.system.
Corrective A.resolution.advisory.that.instructs.the.pilot.to. Advisory deviate from current vertical rate (e. g. DON’T
CLIMB.when.the.aircraft.is.climbing)..(TCAS)
COS Checklist Operational Software COTP Connection Oriented Transport Protocol COTS Commercial Off-The-Shelf CP (.1.).Circular.Polarization..
( 2 ) Conflict Probe . (.3.).Control.Panel CPA Closest.Point.of.Approach CPAS Collins.Portable.Access.System
CPC  (.1.).Cabin.Pressure.Controller.. (.2.).Controller.Pilot.Communication.. (.3.).Cursor.Position.Control
cPCI Compact.Peripheral.Component.Interconnect CPCI Computer Program Configuration Item. A CPCI number identifies the configuration of a computer
software.program. CPCS Cabin.Pressure.Control.System CPDLC Controller-Pilot.Data.Link.Communications CPE Circular.Position.Error CPM (.1.).Core.Processor.Module..
(.2.).Crash.Protected.Memory CPN Collins.Part.Number CPR Common.Processing.Resource CPRSR Compressor CPS Cabin.Pressure.Sensor CPSR Contractor.Purchasing.System.Review CPU Central.Processing.Unit

C/R  Command/Response
CR  ( 1 ) Change Request . (.2.).Contrast.Ratio
CRC  (.1.).Cyclic.Redundancy.Checking..
(.2.).Cyclic.Redundancy.Code
CRES  Corrosion.Resistant.Steel
CRD  Current.Routing.Domain
CRDA  Cooperative.Research.and.Development.
Agreement
CRM  (.1.).Cockpit.Resource.Management.. (.2.).Collision.Risk.Model..