| I |
Current
symbol |
| IA |
Interface
Adapter |
| IADS |
Integrated
Air Defence System |
| IAF |
Indian
Air Force |
| IAF |
Israeli
Air Force |
| IAGC |
Instantaneous
Automatic Gain Control |
| IBCC |
Improved
Battery Control Centre |
| IC |
Integrated
Circuit |
| ICBM |
Intercontinental
Ballistic Missile |
| ICD |
Imitative
Communication Deception |
| ICO |
Initial
Checkout |
| ICS |
Internal
Countermeasures System |
| ICT |
Intelligence
Crisis Team |
| ICW |
Interrupted
Continuous Wave |
| ICWAR |
Improved
Continuous Wave Radar |
| ID |
Identification |
| ID |
Identify |
| ID |
Identity |
| IDENT |
Identification |
| IDENT |
Identify |
| IDF |
Instrumentation
Data Facility |
| IDF |
Israeli
Defence Forces |
| IDL |
International
Datalink |
| IF |
Intermediate
Frequency |
| I/F |
Interface |
| IFA |
Intermediate
Frequency Amplifier |
| IFC |
Instantaneous
Frequency Correlator |
| IFF |
Identification,
Friend or Foe |
| IFFN |
Identification,
Friend, Foe or Neutral |
| IFM |
Instantaneous
Frequency Measurement |
| IFOV |
Instantaneous
Field Of View |
| IG |
Inverse
Gain |
| I-HAWK |
Improved
Home-All-the-Way Killer |
| IHIPIR |
Improved
High Power Illuminator Radar |
| IIG |
Instantaneous
Inverse Gain |
| IIR |
Imaging
Infrared |
| IKB |
Integrated
Keyboard |
| ill |
Illumination |
| ILS |
Instrument
Landing System |
| IM |
Installation
Manual |
| IM |
Intercept
Missile |
| IMC |
Instrument
Meteorological Conditions |
| IMS |
International
Military Staff |
| IND |
Indicator |
| INEWS |
Integrated
Electronic Warfare System |
| INFO |
Information |
| INIT |
Initialisation |
| INIT |
Initialise |
| INOP |
Inoperable |
| INS |
Inertial
Navigation System |
| INT |
Intercept |
| INTEL |
Intelligence |
| INTSUM |
Intelligence
Summary |
| I/O |
Input
/ Output |
| IO |
Interoperability |
| IOB |
Interim
Operating Base |
| IOC |
Initial
Operational Capability |
| IP |
Initial
Point |
| IPAR |
Improved
Pulsed Acquisition Radar |
| IPS |
Integrated
Program Summary |
| IR |
Infrared |
| IR |
Illumination
rate |
| I²R |
Imaging
Infrared |
| IRAAM |
Infrared
Air-to-Air Missile |
| IRBM |
Intermediate-Range
Ballistic Missile |
| IRCM |
Infrared
Countermeasures |
| IRCCM |
Infrared
Counter-Countermeasures |
| IRIG |
Inter
Range Instrumentation Group |
| IRLS |
Infrared
Line Scan |
| IROR |
Improved
Range-Only Radar |
| IRRS |
Infrared
Receiving System |
| IRS |
Infrared
Signature |
| IRST |
Infrared
Search and Track |
| ISB |
Independent
Sideband |
| ISCC |
Interim
Sector Control Centre |
| ISP |
Integrated
Support Plan |
| ISLS |
Interrogator
Sidelobe Suppression |
| ITU |
Interim
Threat Update |
| IWR |
Infrared
Warning Receiver |
Military Acronyms - I