RF

See also: rf, Rf, and R&F

English

Pronunciation

• Audio (AU):

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Etymology 1

Various etymologies.

Noun

RF (countable and uncountable, plural RFs)

1. (photography) Initialism of range finder.
2. (electronics, physics) Initialism of radio frequency.
3. (pathology) Initialism of rheumatoid factor.
4. (military, engineering, slang) Initialism of ratfuck (A practical joke, especially a clever one.)
5. (baseball) Initialism of right field or right fielder.

Proper noun

RF

1. Initialism of Russian Federation.

Translations

Russian Federation

• Armenian: ՌԴ (hy) (ṘD)
• Belarusian: РФ f (RF)
• (deprecated template usage) {{trans-mid}}
• Russian: РФ (ru) f (RF)
• Ukrainian: РФ f (RF)

See also

• (electronics): HF, VHF, UHF, SHF, LF, VLF, ELF, LW, MW, SW

Etymology 2

Combination of prefix F and prefix modifier R

Noun

RF

1. (US, military, aviation) reconnaissance fighter; an unarmed fighter modified for photo-reconnaissance (prefix)

Derived terms

• RF-111C
• RF-100A
• RF-4E

See also

• FB, F/A
• QF, YF, XF
• RB, RA, RQ
• TR, SR

Anagrams

• Fr., Fr⁺⁶, fr

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French

Noun

RF

1. RF (“radiofrequency”) Initialism of radiofréquence.