Skip to main content

RBC

noun

RBC is a noun meaning “Initialism of red blood cell” (English Wiktionary, September 2026). It is spelled R-B-C, and it appears about once in every 1 million words in written English (wordfreq, 2021 data). The plural of RBC is RBCs.

What does RBC mean?

noun

  1. 1

    Initialism of red blood cell.

  2. 2

    Initialism of radio block centre (integral part of ETCS and the GSM-R communications).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of RBC

  • RBCs plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is RBC?

RBC appears about once in every 1 million words in written English, the 31,168th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).