'I' |
See inphase |
IA |
Iowa |
IAO |
In and out of clouds |
IC |
Ice Crystals, Diamond dust (very small ice crystals in suspension), or In-Cloud Lightning |
ICAO |
International Civil Aviation Organization |
ICE |
Icing |
ICG |
Icing |
ICGIC |
Icing in clouds |
ICGIP |
Icing in precipitation |
ID |
Identifier, identify, or Idaho |
IFFDP |
International Flight Folder Documentation Program |
IFLOWS |
The Integrated Flood Observing and Warning System |
IFR |
Instrument Flight Rules |
IL |
Illinois |
IMC |
Instrument meteorological conditions |
IMDT |
Immediate |
IMDTLY |
Immediately |
IMPL |
Impulse |
IMPLS |
Impulses |
IMPR |
Improve or improving |
IMPT |
Important |
IMT |
Immediate or immediately |
INBD |
Inbound |
INC |
In cloud |
INCL |
Include |
INCLD |
Included |
INCLG |
Including |
INCLS |
Includes |
INCR |
Increase |
INCRD |
Increased |
INCRG |
Increasing |
INCRGLY |
Increasingly |
INCRS |
Increases |
INDC |
Indicate |
INDCD |
Indicated |
INDCG |
Indicating |
INDCS |
Indicates |
INDEF |
Indefinite |
INFO |
Information |
INLD |
Inland |
INOP |
Inoperative |
INP |
If not possible |
INPR |
In progress |
INS |
Inertial Navigation System |
INSTBY |
Instability |
INSTF |
Intensify or intensifying |
INSTL |
Install or installed or installation |
INTCNTL |
Intercontinental |
INTL |
International |
INTMD |
Intermediate |
INTMT |
Intermittent |
INTMTLY |
Intermittently |
INTR |
Interior |
INTRMTRGN |
Intermountain region |
INTRP |
Interupt or interruption or interrupted |
INTS |
Intense |
INTSFCN |
Intensification |
INTSFY |
Intensify |
INTSFYD |
Intensified |
INTSFYG |
Intensifying |
INTSFYS |
Intensifies |
INTST |
Intensity |
INTSTY |
Intensity |
INTVL |
Interval |
INU |
Inertial Navigation Unit |
INVOF |
In vicinity of |
INVRN |
Inversion |
IOVC |
In overcast |
IP |
Ice pellets |
IPV |
Improve |
IPVG |
Improving |
IR |
Infrared or Ice on runway |
ISA |
International standard atmosphere |
ISOL |
Isolated or Isolate |
ISOLD |
Isolated |
ITCZ |
Intertropical Convergence Zone |
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