IATA Abbreviations and Acronyms
- INNInnsbruck Airport
- INOInongo Airport
- INQInisheer Aerodrome
- INSCreech Air Force Base
- IOMIsle of Man Airport
- IONImpfondo Airport
- IORInishmore Aerodrome
- IOWIowa City Municipal Airport
- IPAIpota Airport
- IPCMataveri International Airport
- IPHSultan Azlan Sjah Airport
- IPLImperial Countp Airport
- IQAAl Asad Airbase
- IQMQiemo Airport
- IQNQingyang Airport
- IQQDiego Aracena International Airport
- IQTCoronel Fap Francisco Secada Vignetta International Airport
- IRAKirakira Airport
- IRCCircle City Airport
- IRDIshwardi Airport
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