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What does MMR stand for?

MMR stands for Mildly Mentally Retarded (mildly developmentally disabled is preferred)

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

See other definitions of MMR

Other Resources:
We have 226 other meanings of MMR in our Acronym Attic

Samples in periodicals archive:

where she taught fifth and sixth grade sensory impaired and mildly mentally retarded students.