Skratky a kódy, potrebné na dekódovanie a kódovanie dokumentov, ktoré sú plne v súlade s ICAO (International Civil Aviation Organization) – Dokument 8400 „Skratky a kódy“.

Skratka / značkaVýznam skratky / značky
… CCentre (preceded by runway designation number to identify a parallel runway)
CDegrees Celsius (Centigrade)
CATCategory
CATClear air turbulence
CAVOKVisibility, cloud and present weather better than prescribed values or conditions
CBCumulonimbus
CCCirrocumulus
CCA(or CCB, CCC. .. etc., in sequence) Corrected meteorological message
CDCandela
CDNCoordination (message type designator)
CFChange frequency to . . .
CFMConfirm or I confirm
CGLCircling guidance light(s)
CHChannel
CHGModification (message type designator)
CICirrus
CITNear or over large towns
CIVCivil
CKCheck
CLCentre line
CLAClear type of ice formation
CLBRCalibration
CLDCloud
CLGCalling
CLIMB-OUTClimb-out area
CLRClear(s) or cleared to . . . or clearance
CLRDRunway(s) cleared (used in METAR/SPECI)
CLSDClose or closed or closing
CMCentimetre
CMBClimb to or climbing to
CMPLCompletion or completed or complete
CNLCancel or cancelled
CNLFlight plan cancellation
CNSCommunications, navigation and surveillance
COMCommunications
CONCConcrete
CONDCondition
CONSContinuous
CONSTConstruction or constructed
CONTContinue(s) or continued
COORCoordinate or coordination
COORDCoordinates
COPChange-over point
CORCorrect or correction or corrected
COTAt the coast
COVCover or covered or covering
CPDLCController-pilot data link communications
CPLCurrent flight plan
CRCCyclic redundancy check
CRZCruise
CSCall sign
CSCirrostratus
CTAControl area
CTAMClimb to and maintain
CTCContact
CTLControl
CTNCaution
CTRControl zone
CUCumulus
CUFCumuliform
CVRCockpit voice recorder
CWContinuous wave
CWYClearway
DDownward (tendency in RVR during previous 10 minutes)
D .. .Danger area (followed by identification)
DADecision altitude
D-ATISData link automatic terminal information service
DCKGDocking
DCPDatum crossing point
DCPCDirect controller-pilot communications
DCTDirect (in relation to flight plan clearances and type of approach)
DECDecember
DECDegrees
DEPDepart or departure
DEPDeparture
DESDescend to or descending to
DESTDestination
DETRESFADistress phase
DEVDeviation or deviating
DFDRDigital flight data recorder
DFTIDistance from touchdown indicator
DHDecision height
DIPDiffuse
DISTDistance
DIVDivert or diverting
DLADelay or delayed
DLYDaily
DMEDistance measuring equipment
DNGDanger or dangerous
DOMDomestic
DPDew point temperature
DPTDepth
DRDead reckoning
DR …Low drifting (followed by DU = dust, SA =sand or SN = snow)
DRGDuring
DSDuststorm
DTAMDescend to and maintain
DTGDate-time group
DTHRDisplaced runway threshold
DTRTDeteriorate or deteriorating
DTWDual tandem wheels
DUDust
DUCDense upper cloud
DUPEThis is a duplicate message
DURDuration
D-VOLMETData link VOLMET
DVORDoppler VOR
DWDual wheels
DZDrizzle