Dictionary.com
definitions
  • synonyms
British Dictionary definitions for rsm

RSM

abbreviation for
  1. regimental sergeant major
  2. Royal School of Music
  3. Royal Society of Medicine
  4. San Marino (international car registration)

Word Origin

(sense 4) From R(epublic of) S(an) M(arino)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012