As nouns the difference between rpm and ms
is that rpm is alternative capitalization of RPM|lang=en while Ms is a title used before an adult female's name or surname instead of Miss or Mrs.
As a proper noun rpm
is alternative capitalization of RPM|lang=en.
As an abbreviation MS is
mississippi, a state of the United States of America.
ms
Translingual
Symbol
(head)
The ISO 3166-1 two-letter (alpha-2) code for Montserrat.
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