RNDr

Doctor rerum naturalium (RNDr), literally `Doctor of the things of nature`, Doctor of Natural Sciences, is a post-graduate academic degree awarded by universities in Central and Eastern Europe to graduates in Chemistry, Biology, Geology, Physics, Mathematics, or similar areas. These doctor degrees are not to be confused with a PhD, although its .....
Found on http://en.wikipedia.org/wiki/RNDr

RNDR

Reverse NDR (spam attack), details ...
Found on http://www.cryer.co.uk/glossary/r/index.htm
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