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RTO

noun

RTO is a noun meaning “Initialism of radiotelephone operator” (English Wiktionary, September 2026). It is spelled R-T-O, and it appears about once in every 7 million words in written English (wordfreq, 2021 data). The plural of RTO is RTOs.

What does RTO mean?

noun

  1. 1

    Initialism of radiotelephone operator.

  2. 2

    Initialism of recovery time objective.

  3. 3

    Initialism of road traffic officer.

  4. 4

    Initialism of retransmission timeout.

  5. 5

    Initialism of rejected takeoff.

  6. 6

    Initialism of rent-to-own.

  7. 7

    Initialism of return to office: an order to lessen the degree of, or cease, working from home.

  8. 8

    Initialism of reverse takeover.

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

Forms of RTO

  • RTOs plural

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

How common is RTO?

RTO appears about once in every 7 million words in written English, the 77,666th 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).