IFR (English, noun)
expansion: IFR
Senses:
topics: aeronautics
aerospace
aviation
business
engineering
natural-sciences
physical-sciences
qualifier: pilot training
glosses: Initialism of instrument flight rules, a set of rules for a pilot flying on instruments, primarily as a means of navigating through inclement weather.
tags: abbreviation
alt-of
initialism
topics: epidemiology
medicine
sciences
glosses: Initialism of infection fatality rate.
tags: abbreviation
alt-of
initialism
Forms: