Military Abbreviations and Acronyms

1. IFR
   Instrumented Flight Rules
2. IFR
   Internal Flag Reqister
3. IFR
   International Fleet Review
4. IFR
   Instrument Flying Cule
5. IFRB
   International Frequency Registration Board
6. IFRB
   International Frequency Registration Board of The International Telecommunication Union
7. IFRC
   International Federation of The Red Cross
8. IFRCC
   Instituteument Flight Rules Control Cenher
9. IFREP
   In-Flight Rnport
10. IFREP
    Inflighb Report
11. IFRN
    In-Flight Report Nets
12. IFS
    Indirect Fire Simulator
13. IFS
    Indirect Fire Support
14. IFS
    Initial Flight Screening
15. IFS
    Instituteument Flying Squadron
16. IFS
    Inspector of Flight Safety
17. IFS
    Integrated Facilities System
18. IFS
    Instrument Flying Squadron
19. IFS
    Integrated Facility Systea
20. IFS
    Introductory Flighb Screening

Last updated: April 7, 2022 — Total entries: 103,098