MMR
MMR stands for:
- Market Abuse Directive , a European Union directive
- Mering station according to DS 100
- MMR vaccine , a combined vaccination against measles, mumps and rubella
- Modified Modified READ, also known as Group 4 Fax Encoding or two-dimensional coding, a compression format for black and white faxes
- Multimedia und Recht , a legal journal
- Multi-mode receiver , multi-frequency receiver as a landing aid, abbreviation from aviation
- Myanmar , as the ISO-3166 country code
- MMR proteins , proteins that help repair base mismatches in DNA