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Abbreviation:
IFR
(
aviation
) Instrument Flight Rules
Encyclopedia:
IFR
Nearest
IED
IEEE
Ieoh Ming Pei
if
if not
IFAD
IFC
-iferous
iff
iffy
IFR
Ig
IgA
Igbo
IgD
IgE
IgG
Igigi
Iglesias
Iglishmek
igloo