FIRC (completed 21sep2026)
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FIRC
Acronym
Children
AAN
ACS
ADC
ADIZ
ADM
AFSP
AFWA
AHRS
AOPA
ARTCC
ASAP
ASIAS
ASRS
ATIS
CAOA
CPDLC
CVA
D-ATIS
DAD
DRS
EAL
EFB
EFIS
ELP
FDC
FIEQTP
FIS-B
FRAT
FRAT (4.9)
FRZ
FSSA
FTSP
HOTS
IFR
IMC
LAMP
LLF
LUAW
MAC
MOS
MOSAIC
NATA
NCEI
NCFW
NDA
NMAC
NPRM
PAVE
PDC
PEGASAS
REED
RVR
SLOP
SMIGS
SMS
SRM
SRM
STA
STAR
SVT
TAWS
TDWR
TEAM
TFR
TIS-B
WTOQ
WUSMA