Definition of «R (symbol)»

R (symbol): This much-used symbol has many meanings in medicine. They include:

Respiration: a nurse's note of "R20" is shorthand for 20 respirations (breaths) per minute.
Right: A doctor's note of a burn on the "R digit 5" places the burn on the right little finger or toe.
Roentgen, an international unit of X-radiation or gamma-radiation.
In chemistry, a radical.
On a prescription, R (or Rx), recipe, which is Latin for "to take".

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Trademarks - What does the (R) symbol mean?
The symbol Â® is used to indicate that a mark has been federally registered as a trademark on either the Principal Register or the Supplemental Register.
Do you have to use the circle-R registered trademark symbol ...
Do you have to use the circle-R registered trademark symbol more than once on product packaging?
Symbols.com - Word Index: R
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Create and Use Copyright Symbols - Desktop Publishing ...
Create the circled R registered trademark symbols Â® using Option-R on the Mac. Under Windows, create circled R registered trademark symbols Â® using ALT 0174.
R symbol...? - Yahoo! Answers
Best Answer: Â® Hit ALT+0174 then release... You can also obtain a copy of the character from your computer's character map. Start->Programs->Accessories->System ...