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• Rg
  Rg

  roentgenium.
• r.g.
  r.g.

  abbreviation

  right guard.
• RG
  RG

  abbreviation

  Guinea (international car registration)

Rg

¹ American  

Symbol, Chemistry, Physics.

1. roentgenium.

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r.g. ² American  

abbreviation

Football.

1. right guard.

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RG ¹ British  

abbreviation

1. Guinea (international car registration)

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Rg ² British  

symbol

1. roentgenium

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Etymology

Origin of RG

from R(epublic of) G(uinea)

Example Sentences

See Examples For:

Rg r.g. RG

Actinium, Ac, is the first member of the fourth transition series, which also includes Rf through Rg.

From Textbooks ● Feb. 14, 2019

Thank you for your years and thrills.” — r.g.

From Seattle Times ● Aug. 2, 2019

R., the rectum, with r.g., the rectal gland, and a., the anus. t., the tail. r.ur., the right ureter. l.ur., the left ureter. ur.b., the urinary bladder.

From Text Book of Biology, Part 1: Vertebrata by Wells, H. G. (Herbert George)

This is one of the simplest types of gland. s.g., a sweat gland, is also a simple tube, but convoluted below. r.g., is a racemose gland, such as the pancreas, Brunner's or the salivary glands.

From Text Book of Biology, Part 1: Vertebrata by Wells, H. G. (Herbert George)

Marubeni said its consumer platform, Marubeni Consumer Platform US, anchored by US subsidiary RG Barry, will run the portfolio of footwear brands.

From Barron's ● Jan. 8, 2026

The Japanese trading house said Wednesday that Marubeni’s consumer platform, anchored by U.S. subsidiary RG Barry, will run the portfolio of footwear brands, namely Gola, Lotus, Ravel, and Frank Wright.

From The Wall Street Journal ● Jan. 7, 2026

Two second-half tries from RG Snyman and one each for Garry Ringrose and Gibson-Park punished 14-man Bath.

From BBC ● Jan. 18, 2025

So he could get into the RG mix, as well.

From Seattle Times ● May 9, 2024

Initials paired together with plus signs: RG + NT, BR + FH.

From "Insurgent" by Veronica Roth