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r.
R.A.
r.a.m.
R and R
r & b
r.c.
R.C.P.
R.C.S.
r-color
R & D
R/D
R.E.
r.f.
R factor
r.h.
R.I.B.
R.I.P.
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R (1)
R


symbol 
Definition:
 
1. physics gas constant
2. chemistry radical
3. physics measurements Réaumur scale
4. electrical engineering resistance
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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