R-

R- may represent:

a type of chirality, in chemical notation
an R prefix used for various constants
the set of negative real numbers
negative reinforcement, in behavioural psychology
membership of the United States Republican Party, when placed before a state abbreviation, usually in parentheses after the name of a politician

This disambiguation page lists articles associated with the title R-.
If an internal link led you here, you may wish to change the link to point directly to the intended article.

__DISAMBIG__

R-

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