IFR
English
Proper noun
IFR
- (nuclear physics, engineering) Initialism of Integral Fast Reactor.
Noun
IFR
- (aviation, pilot training) Initialism of instrument flight rules, a set of rules for a pilot flying on instruments, primarily as a means of navigating through inclement weather.
- (epidemiology) Initialism of infection fatality rate.
- For quotations using this term, see Citations:IFR.
Coordinate terms
(aviation):
- SVFR
- VFR
See also
- CFR
Anagrams
- FIR, Fri, IRF, RFI, RIF, Rif, fir, rif