Last Updated:2025/11/19
Initialism of right foot. / (photography) Initialism of range finder. / (electronics, physics) Initialism of radio frequency. / (pathology) Initialism of rheumatoid factor.
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RF
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Source Word
RF
Noun
abbreviation
alt-of
countable
initialism
uncountable
slang
Japanese Meaning
右足(right footの略) / レンジファインダー(range finderの略) / 電波周波数(radio frequencyの略) / リウマチ因子(rheumatoid factorの略)
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( plural )