# R.

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> Markdown URL: https://mediated.wiki/source/R..md
> Source: https://en.wikipedia.org/wiki/R.
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> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

Look up ***[r.](https://en.wiktionary.org/wiki/Special:Search/r.)*** in Wiktionary, the free dictionary.

**R.** or **r.** may refer to:

- *[Reign](/source/Reign)*, the period of time during which an Emperor, king, queen, etc., is ruler

- *[Rex](/source/Rex_(title))* or *regina*, abbreviated as R., the Latin words meaning "King" and "[Queen](/source/Queen_regnant)", respectively - Commonly used for criminal prosecution in [Commonwealth realms](/source/Commonwealth_realm) where offences are brought in the name of the monarch (e.g. "*R. v Defendant*")

- *Regnavit* or *rexit*, abbreviated as r., used in [historiography](/source/Historiography) to designate the ruling period of a person in dynastic power, to distinguish from his or her lifespan (e.g. "Charles V (r. 1519–1556)")

- *[R.](/source/R._(R._Kelly_album))*, an album by American singer R. Kelly

## See also

Search for ***["R."](https://en.wikipedia.org/w/index.php?title=Special:Search&search=%22R.%22&ns0=1&fulltext=Search)***  on Wikipedia.

- [All pages with titles beginning with *R.*](https://en.wikipedia.org/wiki/Special:PrefixIndex/R.)

- [All pages with titles containing *R.*](https://en.wikipedia.org/wiki/Special:Search/intitle:%22R.%22)

- [R (disambiguation)](/source/R_(disambiguation))

Topics referred to by the same term

This [disambiguation](https://en.wikipedia.org/wiki/Help:Disambiguation) page lists  articles associated with the title **R.**.
If an [internal link](https://en.wikipedia.org/w/index.php?title=Special:WhatLinksHere/R.&namespace=0) incorrectly led you here, you may wish to change the link to point directly to the intended article.

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Adapted from the Wikipedia article [R.](https://en.wikipedia.org/wiki/R.) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/R.?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.