C
- C
- C of A
- C of R
- C/CMO
- CA
- CAA
- CAAC
- CAASD
- cabin and passenger management system
- cabin and passenger management unit
- cabin attendant operating manual
- cabin baggage screening
- cabin communications system
- cabin crew operating manual
- cabin crew rest compartment
- cabin crew rest module
- cabin emergency evacuation
- cabin emergency evacuation trainer
- cabin file server
- cabin information network system
- cabin intercommunication data system
- cabin management terminal
- cabin network server unit
- cabin operation center
- cabin pressure control system
- cabin pressure control unit
- cabin pressure controller
- cabin pressure sensor
- cabin service trainer
- cabin telecommunications unit
- cabin trainer data packages
- cabin work station
- cable fabrication manual
- CACM
- CAConf
- CACT
- CAD
- CAD/CAM
- CADC
- CAEP
- CAEU
- CAGR
- CAI
- CALC
- calibrated air speed
- calibrated air temperature
- calibrated airspeed
- calibration
- calibration memory module
- california bearing ratio
- CALL
- calling
- CAMC
- CAMP
- cancel
- canceled
- candela
- CANPA
- CANSO
- CAO
- CAOA
- CAOM
- CAP
- CAPS
- CAR (1)
- CAR (2)
- carbon fiber reinforced plastic
- carbon monoxide
- carbon offsetting and reduction scheme for international aviation
- cardiopulmonary resuscitation
- CARF
- cargo acceptance and load control
- cargo accounting settlement system
- cargo agency conference
- cargo aircraft only
- cargo door controller
- cargo fire verification control unit
- cargo fire verification system
- cargo loading system
- cargo services conference
- caribbean community and common market
- CARICOM
- CARS
- CAS (1)
- CAS (2)
- CASA (1)
- CASA (2)
- CASS
- CAT (1)
- CAT (2)
- CAT (3)
- CATC
- CAUC
- caution
- CAVOK
- CB (2)
- CBDR
- CBLT
- CBO
- CBR
- CBRNE
- CBS
- CBT
- CC
- Cc (1)
- CC (2)
- CCA
- CCA (2)
- CCC
- CCO
- CCOM
- CCP
- CCQ
- CCRC
- CCRM
- CCS
- CCV
- CCX
- CD
- CDA
- CDAM
- CDC
- CDI
- CDL
- CDLCU
- CDLS
- CDM
- CDN
- CDO
- CDP
- CDQA
- CDSS
- CDSU
- CDTI
- CDU (1)
- CDU (2)
- CDU (3)
- CE (1)
- CE (2)
- CE (3)
- CEAO
- CED
- CEE
- CEET
- CEFR
- CEI
- ceiling emergency LED light
- CEL
- CELLI
- CENRAP
- center drive unit
- center for reliable operational system security
- center of gravity
- center of gravity control system
- centerline landing gear
- central african economic union
- central american common market
- central european initiative
- central maintenance computer
- central maintenance function
- central maintenance system
- central processing unit
- centralized data acquisition module
- centre of gravity
- CEO
- CEPGL
- certificate of airworthiness
- certificate of registration
- certificated flight instructor
- certification maintenance requirements
- CES
- CFAP
- CFC
- CFI (1)
- CFI (2)
- CFIT
- CFM
- CFM (2)
- CFRP
- CFS
- CFSP
- CFTT
- CFVCU
- CFVS
- CG
- CGCS
- CGD
- CGL
- CH
- change-over point
- changeover point
- channel
- charlie
- charted visual flight procedure approach
- check
- chemical, biological, radiological, nuclear and high yield explosive
- CHG
- chicago climate exchange
- chief executive officer
- chief flying instructor
- chief medical officer
- chief of continuous monitoring and oversight section
- CHIRP
- chlorofluorocarbon
- chuvisco [POR]
- Ci
- CIC
- CIDIN
- CIDS
- CINS
- CIP (1)
- CIP (2)
- CIR
- circle-to-land
- circle trip
- circling guidance light(s)
- circular
- cirrocumulus
- cirrostratus
- cirrus
- cirrus airframe parachute system
- CISM
- CIT
- civil aviation administration of china
- civil aviation authority
- civil aviation organization
- civil aviation requirements
- civil aviation safety authority
- civil aviation training centre
- civil aviation university of china
- CK (1)
- CK (2)
- CL
- CLA
- CLBR
- CLD
- CLEAN
- clear air turbulence
- clear type of ice formation
- clear(s)
- clearance
- clearance delivery
- cleared to
- clearway
- CLG (2)
- climb
- climb to
- climb to and maintain
- climbing to
- CLM
- close
- closed
- closing
- cloud
- cloud and visibility OK
- cloud base
- CLR
- CLRD (1)
- CLRD (2)
- CLS
- CLSD (1)
- CLSD (2)
- CLSD (3)
- CM
- CMA
- CMB
- CMC (1)
- CMC (2)
- CMF
- CMM (1)
- CMM (2)
- CMO (1)
- CMO (2)
- CMP
- CMPL (1)
- CMPL (2)
- CMRs
- CMS (1)
- CMS (2)
- CMT
- CNA
- CNEL
- CNF
- CNL (1)
- CNL (2)
- CNR
- CNSU
- CO
- COA
- COC
- cockpit audio recording system
- cockpit door lock control unit
- cockpit door locking system
- cockpit door surveillance system
- cockpit door surveillance unit
- cockpit resource management
- cockpit system simulator
- cockpit voice recorder
- cockpit working group
- coefficient of lift
- collision risk model
- collision with obstacle(s) during takeoff and landing
- COM
- combined vision system
- combustion area inspection
- command post
- command stability augmentation system
- commercial pilot licence
- commercial pilot licence with instrument rating
- commercially important person
- committee on aviation environmental protection
- common-service airlift system
- common but differentiated responsibilities
- common european framework of reference for languages: learning, teaching, assessment
- common foreign and security policy
- common functional module
- common ICAO data interchange network
- common nozzle assembly
- common traffic advisory frequency
- commonwealth scientific and industrial research organization
- communication
- communication, navigation and surveillance system
- community noise equivalent level
- compass course
- complete
- completion
- compliance checklist
- component evolution system
- component location manual
- component maintenance manual
- component maintenance sheet
- component validator for environmentally friendly aero engine programmes
- composite noise rating
- compound average, or annual, growth rate
- comprehensive systems approach
- compressor discharge pressure
- compressor inlet temperature
- computer-aided drafting
- computer-aided drafting and manufacture
- computer-assisted language learning
- computer-based training
- computer assisted training
- computer reservation systems
- CONC
- concrete
- COND
- condensation trail
- condição meteorológica de voos por instrumento
- condition
- condition monitoring
- confidential human factors incident reporting programme
- configuration deviation list
- configuration, maintenance and procedures
- CONS
- consciência situacional [POR]
- CONSOL
- consolidated long-range aid to navigation
- consolidated statement on continuing ICAO policies and practices related to environmental protection
- CONST
- constant speed drive
- constructed
- construction
- CONT
- contact
- contaminated runway
- content-based language learning
- continue(s)
- continued
- continuous
- continuous airworthiness maintenance program
- continuous angle non-precision approaches
- continuous climb operations
- continuous descent approach
- continuous descent operations
- continuous monitoring and oversight section
- continuous monitoring approach
- continuous safe flight/landing
- continuous wave
- CONTRAIL
- control
- control area
- control wheel steering
- control zone
- controlled flight into terrain
- controlled flight towards terrain
- controller-pilot data link communications
- controller in charge
- conventional-takeoff-and-landing
- conventional takeoff and landing
- converging runway display aid
- cooled cooling air
- cooled service air system
- cooling effect detector
- cooperation council for the arab states of the gulf
- cooperative development of operational safety and continuing airworthiness programme
- COOR
- COORD
- coordinate
- coordinates
- coordination
- COP
- COR (1)
- COR (2)
- COR (3)
- corporate resource management
- correct
- corrected
- corrected angle of attack
- corrected meteorological message
- correction
- corrective action plan
- corrosion prevention and control program
- CORSIA
- COSCAP
- COTS
- council of europe
- council of the entente
- counter-rotating open rotor
- course development unit
- course from a fix to an altitude
- course to an altitude
- COV
- cover
- covered
- covering
- CP
- CPC
- CPCP
- CPCS
- CPCU
- CPDLC
- CPL (1)
- CPL (2)
- CPL/IR
- CPLI
- CPMS
- CPMU
- CPR
- CPS
- CPU
- CR
- CRA
- crash crew chart
- CRBNE
- CRC
- CRCT
- CRDA
- crew resource management
- crisis management centre
- critical element
- critical elements
- critical incident stress management
- CRM
- CRM (1)
- CRM (2)
- CROR
- CROSS
- cross-crew qualification
- crosswind componente
- CRS
- CRT
- cruise
- CRZ
- Cs
- CSA
- CSAS
- CSAS (2)
- CSAS (3)
- CSC
- CSD
- CSF/L
- CSIRO
- CSN
- CSO
- CSS
- CST
- CT
- CTA
- CTAF
- CTAM
- CTC
- CTD
- CTDP
- CTL (1)
- CTL (2)
- CTN
- CTOL (1)
- CTOL (2)
- CTR
- CTU
- Cu
- CUF
- cumuliform
- cumulonimbus
- cumulus
- current flight plan
- CUST
- customs
- CVFP
- CVR
- CVS
- CW
- CWC
- CWG
- CWS (1)
- CWS (2)
- CWY
- cycles between overhaul
- cycles since new
- cycles since overhaul
- cyclic redundancy check