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It is currently 30 Nov 2023, 14:14 |
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Aviation abbreviations |
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C | |
C — Centre, central C — Degrees Celsius CA — Course acquisition CA/GRO — Certified air/ground radio operator CA/GRS — Certified air/ground radio service CAA — Civil Aviation Authority CAAP — Civil Aviation Advisory Publication CAB — Civil aeronautics board CAGRO — Certified air ground radio operation CAMO — Certified airworthiness management organisation CAMP — Continuous airworthiness maintenance program CAO — Civil aviation order CAR — Civil Aviation Regulations CAS — Calibrated airspeed CASE — Computer aided software engineering CASR — Civil aviation safety regulations CAT — Computer aided testing CAT — Clear air turbulence CAT — Category CAVOK — Ceiling and visibility OK CB — Cumulonimbus CBT — Competency-based training CC — Cirrocumulus CCA — Corrected meteorological message CCF — Capability check flight CCTS — Circuits CD — Candela CDCCL — Critical design configuration control limit CDI — Course deviation indicator CDL — Configuration deviation list CDN — Coordination CDT — Cockpit display of traffic information CDU — Control display unit CEN — En-route and area ATC unit CEO — Chief executive officer CET — Clearance expiry time CF — Change frequency to CFI — Chief flying instructor CFIT — Controlled flight into terrain CFL — Cleared flight level CFM — Confirm, I confirm CG — Centre of gravity CGL — Circling guidance light(s) CGS — Centimeter-gram-second CH — Channel CHG — Modification CHTR — Charter CI — Cirrus CI — Cost index CIDIN — Common ICAO Data Interchange Network CIR — Command instrument rating CIT — Near, over large town(s) CIT — Compressor inlet temperature CIV — Civil CK — Check CL — Centre line CLA — Clear type of ice formation CLB — Climb detent of the thrust levers CLBR — Calibration CLD — Cloud CLG — Calling CLIAS — Climbing indicated airspeed CLMAX — Maximum co-efficient of lift CLR — Clear, cleared to, clearance CLSD — Close, closed, closing CM (cm) — Centimetre CMB — Climb to, climbing to CMC — Central maintenance computer |
CMM — Component Maintenance Manual CMPL — Complete, completed, completion CMPL — Configuration, maintenance and procedures CMR — Certification maintenance requirements CMSD — Commissioned CNL — Cancel CNL — Flight plan cancellation message CNS — Communications, navigation and surveillance CO — Continetnal CO ROUTE — Company route COA — Certificates of Approval CofA — Certificate of Airworthiness COM — Cockpit Operating Manual COM — Communications CON — Continuous CONC — Concrete COND — Condition CONS — Continuous CONST — Construction, constructed CONT — Continue, continued COOR — Coordinate, coordinated COORD — Coordinates COP — Change over point COR — Correct, corrected, correction CoR — Certificate of Registration COS — Conical surface COT — At the coast, coastal COTR — Contracting officer’s technical representative COTS — Commercial off the shelf COV — Cover, covered, covering CP — Control panel CP — Chief pilot CPCS — Cabin pressure control system CPDLC — Controller-pilot data link communication CPL — Commercial Pilot Licence CPL — Current flight plan CPU — Central processing unit CRC — Cyclic redundancy check CRM — Cockpit resource management CRM — Crew resource management CRM — Crew research management CRS — Course CRT — Cathode ray tube CRZ — Cruise CS — Call sign CS — Cirrostratus CSD — Constant speed drive CSU — Constant speed unit CTA — Controlled time of arrival CTA — Control area CTAF — Common traffic advisory frequency CTAM — Climb to and maintain CTAS — Center TRACON automation system CTC — Category technical competency CTC — Contact CTL — Control CTN — Caution CTR — Center CTR — Civil tilt rotor CTR — Control zone CTRL — Control CU — Cumulus CUF — Cumuliform CUST — Customs CVR — Cockpit voice recorder CW — Carrier wave CWS — Control wheel steering CWY — Clearway |
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