RSM

abbreviation for

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

Word History and Origins

Origin of RSM¹

(sense 4) From R(epublic of) S(an) M(arino)

Example Sentences

R-b-ck knew that in old days, and so did H-rsm-n, and in these later times Gr-nd-lph better and more successfully than either.

From Project Gutenberg