I

• IAC (1)
• IAC (2)
• IACA
• IAF
• IAL
• IAMSAR
• IAO
• IAOPA
• IAP
• IAS
• IATA
• IATA environment task force
• IBAC
• IBN
• IBTA
• IC
• ICA (1)
• ICA (2)
• ICAA
• ICAN
• ICAO
• ICAO coordinated validation mission
• ICAO model for assessing the global exposure to the noise of transport aircraft
• ICAO procedures for air navigation services-aircraft operations
• ICAO regional offices
• ICAO standards and recommended practices
• ICATEE
• ICC
• ICCAIA
• ICE
• ice crystals
• ice on runway
• ice pellet
• icing
• ICL
• ICSA
• ICVM
• identification beacon
• IEC
• IED
• IF
• IFAPA
• IFATCA
• IFP
• IFR
• IFSD
• IFTO
• IGA
• IGE
• IIC
• ILA (1)
• ILA (2)
• ILS
• ILSAP
• IM
• IMC
• IMEP
• improvised explosive device
• in-flight shutdown
• in and out of clouds
• INA
• INCERFA
• inclusive tour charter
• independent sideband
• indian ocean commission
• indicated airspeed
• indicated mean effective pressure
• industrial relations
• industry affairs committee
• inertial navigation system
• inertial reference system
• information technology
• initial approach
• initial approach fix
• initial approach segment
• initial climb
• inner marker
• INOP
• inoperative
• INS
• institut du droit international
• institut du transport aérien
• instructional systems design
• instructions for continuing airworthiness
• instrument approach and landing chart
• instrument approach chart
• instrument approach procedure
• instrument flight procedure
• instrument flight rules
• instrument landing system
• instrument meteorological condition
• instrument rating
• INT
• integrated commercial pilot licence
• integrated safety trend analysis and reporting system
• inter turbine temperature
• intergovernmental panel on climate change
• intermediate approach fix
• international aeronautical and maritime search and rescue manual
• international air carrier association
• international air transport association
• international association of latin american air transport
• international business aviation council
• international business travel association
• international chamber of commerce
• international civil airports association
• international civil aviation organization
• international coalition for sustainable aviation
• international commission on air navigation
• international committee for aviation training in extended envelopes
• international coordinating council of aerospace industries associations
• international council of aircraft owner and pilot associations
• international federation of air line pilots’ associations
• international federation of air traffic controllers’ associations
• international federation of freight forwarders associations
• international federation of tour operators
• international foundation of airline passengers’ association
• international general aviation
• international law association
• international organization for standardization
• international organization of consumers unions
• international standard atmosphere
• international standards organization
• international telecommunications union
• international transport workers’ federation
• international working group
• investigator-in-charge
• IOC (1)
• IOC (2)
• IOCU
• IP
• IPCC
• IR (1)
• IR (2)
• IR (3)
• IR (4)
• IROP
• irregular operation
• IRS
• IRU
• ISA
• ISB
• ISD
• isopsophic index
• ISSO
• ISTARS
• IT
• ITC
• ITCZ
• ITF
• ITT
• ITU
• IWG