AIRCRAFT ABBREVIATIONS

BACK

in Inch
I Inertial
I Invoice Card
I/I Inspection/Interval
I/O Input/Output
I/P Input
I/P Intercept Point
I/P Intercept Profile
Irr.M Irritating Material
IAE International Aero Engines
IAF Initial Approach Fix
IAS Indicated Airspeed
IATA International Air Transport Association
IAW In Accordance with
IAWP Initial Approach Waypoint
IBN Identification Beacon
IC Integrated Circuit
IC Invoice Control Card
ICAO International Civil Aviation Organisation
ICCAIA Inter Co-ordinating Council of Aerospace Industries Asso
ICD Interface Control Document
ICE In Circuit Emulation
ICU Isolation Control Unit
ICY Interchangeability
ID Inside Diameter
ID PL Identification Plate
IDC Instrument Display Catalog
IDENT "Identification, Identifier, Identify"
IDG Integrated Drive Generator
IDP Integrated Data Processing
IDU Interactive Display Unit
IF Initial Fix
IF Intermediate Frequency
IFP In Flight Performance Computation Program
IFR Instrument Flight Rules
IFTB In flight Turn back
IGB Inlet Gear Box
IGN Ignition
IGV Inlet Guide Vane
IIPD Illustrated Initial Provisioning Document
ILLUM Illumination
ILLUMD Illuminated
ILS Instrument Landing System (LOC and G/S)
IM ILS Inner Marker
IMC Indirect Maintenance Cost
IMM Immediate
IMU Inertial Measurement Unit
IN Inch
IN HG Inches of Mercury
IN-LBS Inch-pounds
INA Initial Approach
INB Inbound
INBD Inboard
INCLG Including
INCR Increase
INCR Increment
IND Indicator
INDG Indicating
INFO Information
INHI Inhibit
INHIB "Inhibit, Inhibited, Inhibition"
INIT Initial(ization)
INOP Inoperative
INP Input
INR Inner
INRTL Inertial
INS Inertial Navigation System
INSP Inspection
INST Instinctive
INST Instrument
INSTL Installation
INSTLLD Installed
INSTM Instrumentation
INSUL "Insulate, Insulation, Insulator"
INT Interrupt
INT Intersection
INTCON Interconnection
INTCP Intercept
INTEG Integral
INTEN Intensity
INTERCOM Intercommunication
INTFC Interface
INTG Integral
INTGT "Integrate, Integrating"
INTL Internal
INTLK Interlock
INTMD Intermediate
INTMT Intermittent
INTPH Interphone
INTR Interior
INTRG "Interrogate, Interrogator"
INTRPT Interrupt
INU Inertial Navigation Unit
INV Inverter
INWP Intermediate Waypoint
IOC Indirect Operating Cost
IOR Immediate Operational Requirement
IP Intermediate Pressure
IP Invoice Packing Card
IPC Illustrated Parts Catalog
IPC Intermediate Pressure Bleed Check Valve
IPCT Initial Provisioning Coordination Team
IPD Illustrated Provisioning Document
IPD Initial Provisioning Data
IPL Illustrated Parts List
IPPU Instrumentation Position Pick-off Unit
IPS Incorrect Phase Sequence
IPT Inadvertent Power Transfer
IPV Indicator Para Visual
IR Inertial Reference
IRAN Inspection and Repair As Necessary
IRQ Interrupt Request
IRS Inertial Reference System
IRS Inspection Report System
IRU Inertial Reference Unit
ISA Inertial Sensor Assembly
ISA International Standard Atmosphere
ISB Inter-System Bus
ISDU Inertial Sensor Display Unit (IRS)
ISG Instrument Symbol Generator Unit
ISIS Integrated Standby Instrument System
ISO International Standardization Organisation
ISOL Isolation
ISS Inertial Sensor System
ISU Inertial Sensor Unit
ISWL Isolated Single Wheel Load
IT Interruption
IV Isolation Valve
IVS Inertial Vertical Speed
IBIT Initiated BITE
IBLC Inter-Bus Line Contactor
IBU Integrated Ballast Unit
ICP Integrated Control Panel
IFE In-Flight Entertainment
IFEC In-Flight Entertainment Center
IFPA InFlight Performance Application
IGGS Inert Gas Generation System
IMA Integrated Modular Avionics
IMR Interlock Monitoring Relay
IOM Input/Output Module
IPCU Ice Protection Control Unit
IPDU Ice Protection Data Unit
IPRAM Integrated Prerecorded Announcement Module
IRD Integrated Receiver Decoder
IRDC Interface Remote Data Concentrator
IRDM Integrated Receiver Decoder Module
IRP Integrated Refuel Panel
ISM Illumination Sensor Module
ISP Integrated Static Probe
ISPSS In-Seat Power Supply System
ISPSU In-Seat Power Supply Unit
IVASEB Integrated Video and Audio Seat Electronic Box
INT Interior
ICA Instructions for Continued Airworthiness
IDLS Internal Door Locking System
IGDS Inert Gas Distribution System
IML Integration Maintenance Load
IPTCC Intermediate Pressure Turbine Case Cooling
ISDN Integrated Services Data Network
ITP In-Trail Procedure
ID Identification
ICU IGGS Controller Unit
IP Internet Protocol
ISB Inspection Service Bulletin

BACK