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ILS integrity
3 Integrated [or intelligent] library system.
4 Initial launch services.
5 Integrated, or intelligent, [missile] launch system.
6 Inventory Locator Service (US).
ILS integrity Trust which can be placed in correctness
of information supplied by ILS (1) facility (ICAO).
ILSMT Integrated logistic support management team.
ILS Point A On extended runway centreline 4 nm from
threshold.
ILS Point B On extended runway centreline 1,050 m
(3,500 ft) from threshold.
ILS Point C Intersection of straight line representing
nominal (mean) glideslope and horizontal plane 30 m
above threshold.
ILS Point D 6 m above centreline, 600 m upwind (ie
towards localizer) of threshold.
ILS reference datum Point at specified height vertically
above intersection of centreline and threshold through
which passes straight line representing nominal (mean)
glideslope.
ILS reliability 1 Facility: probability its signals are
within specified tolerances.
2 Signals: probability signal in space of specified
characteristics is available to aircraft.
ILS-S Integrated logistics system-supply (USAF).
ILS(V) ILS with emergency voice facility.
ILT Institute of Logistics and Transport [office
London] (UK).
ILVSI Instantaneous-lag [or lead] VSI.
ILWS International living with a star (NASA).
IM 1 Inner marker.
2 Intermediate maintenance.
3 Inventory management.
4 Intra-mural.
5 Insensitive munition[s].
6 Instant messaging [satellite].
IMA 1 Institut Médical de l’Aviation (Switzerland).
2 Intermediate maintenance activity.
3 Individual mobilization augmentee.
4 Integrated modular avionics, or architecture.
5 Integrated multifunction apertures.
6 International Museum of Airlines [Rockville, MD
20849] (US, Int.).
IMAA Irish Microlight Aircraft Association.
IMAAWS Infantry man-portable anti-armour/assault
weapon system.
IMAC Integrated microwave amplifier converter.
Imacs Integrated manufacturing control systems.
IMAD Integrated multisensor airborne display (Elint).
Image Instrument for the measurement of air-traffic
flow using ground environment.
image convertor Converts image from invisible to visible
wavelengths.
image degradation That due to error in sensor operation,
processing procedure or other fault by user.
image intensifier Any of large family of electron tubes
which multiply electron flow due to signal while ignoring
noise; hence IIT, ** tube.
image-motion compensation Synchronization of target
image with recording sensor in vehicle, esp. low-level
reconnaissance aircraft.
imagery Representation of objects reproduced by
optical or electronic means.
IMI
imagery collateral Reference materials supporting
imagery interpretation function (ASCC).
imagery correlation Mutual relationship between
different signatures on imagery of same object from
different sensors.
imagery data-recording Auto record of sensor speed,
height, tilt, geographical position, time and possibly other
parameters on to sensor matrix block at moment of
imagery acquisition (ASCC).
imagery exploitation Entire process from acquiring
imagery to final dissemination of information.
imagery interpretation Process of location, recognition,
identification and description of objects visible on
imagery (DoD, NATO).
imagery intelligence Conveyed by photographs,
diagrams, electronic images and other media.
imagery interpretation key Diagrams, examples, charts,
tables etc, which aid interpreters in rapid identification of
objects.
imagery pack Assembly of all records from different
sensors covering common target area (ASCC).
imagery sortie One flight by one aircraft for acquiring
imagery (DoD, NATO, Cento).
IMAS Integrated mission-avionics system.
I max Peak value of current.
IMBP State institute of biomedical problems (R).
IMC 1 Instrument meteorological conditions (UK, see
IWR).
2 Image movement compensator (reconnaissance).
3 Intermetallic-matrix composite.
4 Indirect maintenance cost.
5 See InstMC.
IMCC 1 Integrated mesoscopic cooler circuit.
2 International Military Control Commission.
IMCPU Improved master-controlling processor unit.
IMD 1 Indian Meteorological Department.
2 Integrated mechanical diagnostics.
IMDS Integrated maintenance data system[s] (USAF).
IMDT Immediate.
IME 1 Indirect manufacturing expense.
2 Integrated modelling environment.
IMEA Integrated munitions effects assessment, tool for
selecting aim points.
IMechE Institution of Mechanical Engineers [1847–;
office, London SW1H 9JJ] (UK).
IMEP International materiel evaluation program (US).
i.m.e.p. Indicated mean effective pressure.
IMET International Military Education and Training
(NATO).
Imets Integrated meteorological system.
IMEWS Integrated missile early-warning system, or
satellite.
IMF 1 International Monetary Fund (UN agency).
2 International Metalworkers Federation (trade union,
office Geneva).
IMFCA Institut de Mécanique des Fluides et Constructions
Aérospatiales (Romania).
IMFF Inlet mass flow function.
IMFIS, Imfis Interoperability of military forces and
information systems (Canada).
IMG 1 Immigration.
2 Implementation management group.
IMI 1 Intermediate maintenance instruction.
2 Improved manned interceptor.
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