| I |
India |
| I/C |
Inspection/Check |
| I/F |
Input Processing & Fault Logic |
| I/O |
Input/Output |
| I/P |
Input
Intercept Point
Intercept Profile |
| IAE |
International Aero Engine: Jaec, Rolls Royce, Pratt & Whiuney, Mtu, Fiat Avio |
| IAF |
Initial Approach Fix |
| IAG |
IOSA Advisory Group |
| IAH |
IOSA Auditor Handbook |
| IAN |
Integrated Approach Navigation |
| IAP |
Implementation Action Plan (IOSA) |
| IAR |
Immediate Adopted Rule
IOSA Audit Report |
| IAS |
Indicated Air Speed |
| IASO |
Investigation Administration Support Officer |
| IAT |
IOSA Auditor Training |
| IATA |
International Air Transport Association |
| iaw |
in accordance with |
| IAWP |
Initial approach Waipoint |
| IC |
Ice Crystals
In-Cloud |
| ICA |
Instruction for Continuous Airworthiness |
| ICAO |
International Civil Aviation Organization |
| ICE |
Dry Ice (DG, IATA)
Compartmzent containing Dry Ice |
| ico |
in case of |
| ID |
Identification
Registration |
| IDENT |
IDENTification
Identifier |
| IDENT |
Special Identification For Atc |
| IDG |
Integrated Drive Generator
IDG Control Valves |
| IDG HX |
IDG Oil/Fuel Heat Exchanger |
| ie |
in other words |
| IF |
Intermediate Frequency
Intermediate Fix |
| IFACTA |
International Federation of Air Traffic Controllers Association |
| IFATS |
Innovative Future Air Transport System |
| IFE or IFES |
In-Flight Entertainment System |
| IFQP |
IATA Fuel Quantity Pool |
| IFR |
Instrument Flight Rules |
| IFSD |
In Flight Shut Down |
| IGB |
Inlet Gearbox |
| IGN |
Ignition |
| IGV |
Inlet Guide Vane |
| IGVA |
Inlet Guide Vanes Actuator |
| IIC |
Investigator in Charge |
| ILF |
Input Latched Failed |
| ILS |
Instrument Landing System (Loc And G/S) |
| IM |
Inner Marker |
| IMC |
Instrument Meteorological Conditions |
| IMM |
Immediate
immediately |
| IMP |
Interchange Message Procedures |
| IMU |
Inertial Measurement Unit |
| IN |
Inches |
| INB |
Inbound |
| INBD |
Inboard |
| INBO |
Inboard |
| INCID |
Incident |
| INCON |
Channel In Control (Fadec) |
| INCR |
Increment |
| INCREM |
Increment |
| IND |
Indication
Indicator |
| IND LTS |
Indicator Lights |
| INF |
Infant |
| INFO |
Information |
| INHIB |
Inhibition |
| INIT |
Initial
Initialization |
| INL |
Inlet |
| INOP |
Inoperative |
| INP |
Input |
| INR |
Inner |
| INS |
Inertial Navigation System |
| INST |
Instinctive |
| INST |
Instruments |
| INSTR |
Instrument |
| INT |
Interphone |
INTC or
INTCP |
Intercept |
| INTC CRS |
Intercept Course |
| INTIPF |
Interrupt In Progress Test Failure |
| INTM |
Intermittent |
| INTPH |
Interphone |
| INTRF |
Interrupt Return Test Failure |
| INTRG |
Interrogator |
| INU |
Inertial Navigation Unit |
| INV |
Inverter |
| IOC |
Integrated Operation Center |
| IOE |
Initial Operating Experience |
| IOSA |
IATA Operational Safety Audit |
| IOR |
Internal Occurrence Report |
| IOT |
In Operating Test |
| IP |
Intermediate Pressure
Interested Party |
| IPC |
Illustrated Parts Catalogue
Intermediate Pressure Check Valve |
| IPCV |
Intermediate Pressure Bleed Check Valve |
| IPL |
Illustrated Parts Livre |
| IPM |
IOSA Program Manual
Inspection Procedures Manual |
| IPO |
IOSA Program Office |
| IPPU |
Instrumentation Position Pick Off Unit |
| IPRS |
Intermediate Pressure Rotor Speed (Rolls–Royce engines) |
| IPS |
Inch Per Second |
| IPV |
IOSA Preparation Visit |
| IR |
Instrument Rating
Inertial Reference
Infrared
Ice on runway |
| IRE |
Instrument Rating Examiner |
| IRP |
IOSA Recommended Pratice |
| IRS |
Inertial Reference System |
| IRU |
Inertial Reference Unit |
| ISA |
International Standard Atmosphere |
| ISARP |
IOSA Standard and Recommanded Practices |
| ISASI |
International Society of Air Safety Investigators |
| ISDU |
Inertial System Display Unit (IRS) |
| ISFD |
Integrated standby Flight Display |
| ISG |
Immediate Support Group |
| ISLN |
Isolation |
| ISM |
IOSA Standard Manual |
| ISO |
International Standardization Organization |
| ISOL |
Isolation |
| ISS |
Inertial Sensor System |
| ISU |
Inertial Sensor Unit |
| ISV |
Inertial Vertical Speed |
| IT |
Infromation Technology |
| ITEM |
Illustrated Tool And Equipment Manual |
| ITF |
Instruction Test Failure |
| ITT |
Interturbine Temperature |
| IU |
Index Unit |
| IVS |
Inertial Vertical Speed |
| IVSI |
Instantaneous Vertical Speed Indicator |
| IWP |
Intermediate Waypoint |