- C/A
- C4
- C919
- C929
- CA
- CAA
- CAAC
- CAE
- CAO
- CAPT
- CAR
- CASA
- CASK
- CASS
- CAT
- CAT(Category)
- CAT(Clear Air Turbulence)
- CAV
- CAVOK
- CB
- CBA
- CBB
- CBBG
- CBP
- CBS
- CC
- CCA
- CCCF
- CCD
- CCF
- CCOM
- CDA
- CDL
- CDR
- CDU
- CEIV Pharma
- CFG
- CFIT
- CFR
- CFR(Code of Federal Regulation)
- CFR(Cost and Freight)
- CG
- CGO
- CG Ticket
- CHD
- CHG
- CHML
- CHTR
- CIF
- CIF(Carrier Imposed Fee)
- CIF(Cost Insurance and Freight)
- CIP
- CIQ
- CIT
- CLSD
- CMBS
- CMD
- CMO
- CMO(기내식)
- CMO(기상)
- CN38
- CNL
- CNS
- COB
- COBT
- COD
- COE
- COMAC
- COMAIL
- COND
- COOP
- CPDLC
- CPL
- CPM
- CPR
- CRAIC
- CRJ
- CRM
- CRS
- CRT
- CRZ
- CS
- CSH
- CSR
- CSS
- CT
- CTC
- CTOL
- CTOT
- CUBD
- CUSS
- CUTE
- CVR
- CWY
- C Check
- C and F
- Cabana
- Cabin Floor Loading
- Cabotage
- Call Sign
- Capital A
- Cargo-XML
- Cargo Contour
- Cargo Density
- Cargo IMP
- Cargo Loading System
- Cargo Manifest
- Cargo Seat Bags
- Carnet
- Carrier
- Carry-on Baggage
- Catalog Price
- Caterer
- Ceiling
- Celera 500L
- Center Guide and Restraint Assembly
- Certified Cargo Screening Facility
- Change of Gauge
- Charge Per Aircraft Landing
- Charter
- Circle Trip
- Cirium
- Class
- Clearance
- Cockpit
- Cockpit Auth
- Colgan Air
- Combination
- Commodity
- Commodity Classification Rate
- Commodity Selling Price
- Common Pass
- Common Viewer Air System
- Company Clearance
- Compass Airlines
- Complimentary Service
- Condor Airlines
- Conjunction Ticket
- ConnectMiles
- Connected Aircraft
- Connecting Flight
- Connecting Room
- Consolidated Cargo
- Consolidated Ticket
- Contactable Crew
- Containment Bag
- Continental Breakfast
- Continental Plan
- Contingency Fuel
- Convention Tour
- Conventional Aircraft
- Corendon Airlines
- Corkage Charge
- Corporate Account
- Cost Per Landing
- Coupler
- Courier
- Credit Note
- Credit Shell
- Credit Shell(비엣젯)
- Credit Shell(인디고항공)
- Crossair
- Cruise Captain
- Cruise Relief Pilot
- Curtiss-Wright
- Customer of size
- D2A
- D2D
- D5
- DAF
- DAPO
- DBA
- DBC
- DBML
- DCS
- DDP
- DDU
- DE
- DEAF
- DELAG
- DEP
- DEPO
- DEQ
- DES
- DEST
- DFS
- DGCA
- DGR
- DG MOVE
- DHL
- DHS
- DIP
- DIV
- DLA
- DLY
- DMAN
- DME
- DMG
- DMS
- DND
- DOM
- DOT
- DOW
- DOW(Day Since On-Wing Installation)
- DOW(Dry Operating Weight)
- DPR
- DR
- DR(Low Drifting)
- DS
- DSH
- DSI
- DSN
- DSO
- DSR
- DSR(Daily Sales Report)
- DSR(Day Since Restoration)
- DST
- DST(Day Since Task)
- DTG
- DU
- DUPE
- DVOR
- DZ
- D Check
- Dangerous Goods in Excepted Quantities
- Dassault Aviation
- Data link-VOLME
- Dawn Aerospace
- Day Use
- De-icing
- De Havilland Canada
- Dead Load
- Deadheading
- Debit Note
- Defer
- Delta Connection
- Designated Carrier
- Destination Alternate Fuel
- Deutsche Luft-Reederei
- Deutsche Lufthansa
- Dew Point
- Direct Flight
- Discretionary Fuel
- Doctor Paging
- Doctor on board
- Dolly
- Dry Lease
- Duty Free
- E-AWB
- E-Briefing
- E-Channel
- E-Fan
- E-Fan X
- E-Gate
- E-Gate(Italy)
- E-Gate(Taiwan)
- E-Gates(Mexico)
- E3
- EAS
- EASA
- EAT
- EBI
- EBM
- EBT
- EDI
- EDIFACT
- EDR
- EDTO
- EEP
- EET
- EFB
- EFF
- EFIS
- EFW
- EGTS
- EGate
- EIA
- EICAS
- ELI
- ELM
- ELT
- EMAS
- EMBD
- EMD
- EMD-A
- EMD-S
- EMK
- EMS
- ENG
- EOBT
- EOD
- EOT
- EOT(End of Transaction)
- EOT(Engine Out Taxi)
- EPNdB
- EPTA
- EPassport Gate
- ER
- ERA
- ES-19
- ESA
- ESG
- EST
- ESo
- ETA
- ETA(Estimated Time of Arrival)
- ETD
- ETD(Estimated Time of Departure)
- ETD(Explosive Trace Detector)
- ETOPS
- ETOT
- ETP
- ETS
- ETV
- EUA
- EUDCC
- EU Air Safety List
- EU Regulation 261/2004
- EU 면세 한도
- EVTOL
- EVUS
- EWS
- EX
- EXB
- EXOT
- EXP
- EXST
- EXTR
- EXW
- Early Check-in
- EasyPASS
- Ecojet
- Economy Space
- Embargo on Air Cargo Shipment
- End Lock
- Endeavor Air
- Energia
- Enhancing Airline Passenger Protections
- Enroute Clearance
- Envoy Air
- Escape Device
- Escape Strap
- Essential Air Service
- European Plan
- EvFly