English

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

 

MMR

 abbreviation
abbreviation
BrE BrE//ˌem em ˈɑː(r)//
 
; NAmE NAmE//ˌem em ˈɑːr//
 
 
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measles, mumps, rubella an MMR jab (= a vaccine given to small children to prevent these three diseases)
See the Oxford Advanced American Dictionary entry: MMR