English

Definition of rpm abbreviation from the Oxford Advanced Learner's Dictionary

 

rpm

 abbreviation
abbreviation
BrE BrE//ˌɑː piː ˈem//
 
; NAmE NAmE//ˌɑːr piː ˈem//
 
 
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revolutions per minute (a measurement of the speed of an engine, a computer hard drive, etc.)
See the Oxford Advanced American Dictionary entry: rpm