I IIsland岛屿IIndex指数IInterest利息，兴趣IAIntermediate Altitude中间高度IAIowa衣阿华州（美）IAAInitial Approach Altitude起始进近高度IAAIntermediate Approach Area中间进近区IACInternational Air Convention国际航空公约IACInstrument Approach Chart仪表进近图IACAInternational Air Carrier Association国际航空公司协会IAFInitial Approach Fix起始进近定位点IAFIndian Air Force印度空军Iraqui Air Force伊拉克空军IALInstrument Approach and Landing Chart仪表进近与着陆图IAOIN And Out Of Clouds出入云中，云层飞行IAPIstrument Approach Procedure仪表进近程序IAPInternational Airport国际机场IAPInitial Approach Procedure起始进近程序IAPCHInitial Approach起始进近IARIntersection Of Air Routes航路交叉点IASIndicated Airspeed指示空速IATAInternational Air Transport Associ-ation国际航空运输协会IATSCInternational Aeronautical Teleco-mmunication Switching Center国际航空电信中继中心IAWIn Accordance With按照 , 与⋯⋯一致IBIbidem此处同上（拉丁语）I/BInboard内侧，机内IBNIdentification Beacon识别灯标ICIntegrated Circuit集成电路I/CInspection/Check检验 / 检查I/CIn Charge Of负责，主管ICACInitial Cruise Altitude Capability起始巡航高度能力ICAMInternational Civil Aircraft Marking国际民用航空器标记ICAOInternational Civil Aviation Organization国际民航组织ICCInner Combusion Chamber内燃烧室ICDInterface Control Document互相控制文件ICEIcing结冰ICEDry Ice干冰ICEIceland冰岛ICSInter-Communication System内部通讯系统ICUInstrument Comparator Unit仪表比较器组件ICUInterface Control Unit交连控制组件IDIdentification识别IDIdem同上（拉丁语）IDDinar第纳尔（货币单位）IDIdentify鉴定，辨认IDInside Diameter内径IDBIntergrated Data Base综合数据库IDDInternational Direct Dialing国际直拨电话IDENTIdentify辩认，鉴定IDENTIdentification识别IDGIntegrated Drive Generator整体驱动发电机IDNIndonesia印度尼西亚IDNTIdentification识别IDRInstrument Departure Route仪表离场路线IDRIndonesian Rupiah印尼卢比（货币单位）IDSIntegrated Display System综合显示系统IDSInteractive...
