RFA
Spanish, noun
RFA is spelled R-F-A (3 letters) and appears about once in every 3 million words in written Spanish, the 64,424th most frequent Spanish word form (wordfreq, 2021 data). RFA is a Spanish masculine noun meaning “abbreviation of reactante de fase aguda (acute-phase protein)” (English Wiktionary, September 2026).
What does RFA mean in English?
noun
- 1
masculineabbreviation of reactante de fase aguda (acute-phase protein)
Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).
Forms of RFA
- RFAs plural
Source: English Wiktionary and Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026).
How common is RFA in Spanish?
RFA appears about once in every 3 million words in written Spanish.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).