CORCTD Corrected
CORR Correct
CORR Corrugate
CORR Corrugation
CO RTE Company Route
COS Compressor Outlet Sensor
COS Cosine
COSL Component Operating Storage Limits
COT Compressor Outlet Temperature ( Pack )
COT Cotter
COV Cover
COWL Cowling
CP Center of Pressure
CP Central Processor
C / P Cleaning / Painting
CP Control Panel
Controlled Pressure
CPA Closest Point of Approach
CPC Cabin Pressure Controller
CPCP Corrosion Prevention and Control Program
CPCS Cabin Pressure Control System
CPCU Cabin Pressure Control Unit
CPCU Cabin Pressure Controller Unit
CPIP Continuous Product Improvement Package
CPIP Continuous Production Improvement Program
CPL Control Panel
CPL Couple
CPLD Coupled
CPLG Coupling
CPLR Coupler
CPM Component Maintenance Manual
CPM Consumable Products Manual
CPMS Cabin Passenger Management System
CPMS Cabin Passenger Management System Unit
CPNOH Compressor Pneumatic Overheat Sensor
CPRSR Compressor
CPS Cycles Per Second
CPS Command Power Supply
CPT Captain
CPT Capture
CPT Cockpit
CPTR Computer
CPU Central Processing Unit
CPU Command Processor Unit
CR Carriage Return
CR Cold Rolled
CR Cruise
CRC Camera Ready Copy
CRC Continuous Repetitive Chime
CRC Crew Rest Compartment
CRC Cyclic Redundancy Check
CRE Corrosion Resistant
CRES Corrosion Resistant Steel
CRF Circuit Fault
CRG Cargo
CRL Collar
CRS Cold Rolled Steel
CRS Certificate of Release to Service
CRS Cost Repercussion Sheet
CRS Course
CRS ERROR Course Error
CRSN Corrosion
CRT Cathode Ray Tube
CRT Cross Reference Table
CRU Card Reader Unit
CRV Clapet Return Valve
CRZ Cruise
C / S Call Sign
CS Call Switch
CS Center Spar
CS Centistokes
CS Certification Standard
C / S Cycles per Second
CSCU Cargo Smoke Control Unit
CSD Constant Speed Drive
CSD Control Synchro Differential
CSDB Common Source Data Base
CSE Course Set Error
CSG Constant Speed Generator
CSI csi Cycles Since Installation
CSK Countersink
CSK Countersink Head
CSL Console
CSM Computer Software Manual
CSM Constant Speed Motor
CSMG CSM / G Constant Speed Motor / Generator
CSN Catalog Sequence Number
Chapter Sequence Number
Cycles Since New
CSO Cycles SinceSince Overhaul
CSP Command Slave Processor
C / SSR Cost / Schedule Status Report
CSTG Casting
CSTR Constraint
CSU Command Sensor Unit
CSU Control Sensor Unit
CSV Cycles Since last Shop Visit
CT Catering Truck
Centre Tap
Control Thermostat
Control Transformer
Current Transformer
CTA Control Area
CTC Cabin Temperature Controller
CTF Central Test Facility
CTK Capacity Ton-Kilometre
CTL Central
CTL Control
CTLD Controlled
CTLG Centre Landing Gear
CTL PNL Control Panel
CTLR Controller
CTR Center
CTR Contour
CTR Control
CTR Control Zone
CTRD Centred
CTR TK Center Tank
CTR TK XFR VLV Center Tank Transfer Valve
CTR XFR VLV Center Transfer Valve
CTS Clear to Send
CTS Control Temperature Sensor
CTSK Counter Sunk
CTWT Counter Weight
CU Control Unit
cu Cubic
cu cm Cubic Centimetre
CUDU Current Unbalance Detector Unit
CUR Currency
CUR Current
CVC Cargo Ventilation Controller
CVD Control Valve Detent
CVR Cockpit Voice Recorder
CW cw Clock Wise
CW Control Wheel
CW Continuous Wave
CWG Coockpit Working Group
CWS Central Warning System
Control Wheel Steering
CX Control Transmitter
CY Calendar Year
CY Current Year
CYAN Blue
CYL Cylinder