MML
MML is an abbreviation for:
- Hunnu Air ( until May 18, 2013 Mongolian Airlines ), an airline of Mongolia, based in Ulaanbaatar to the ICAO code
- Marshall Municipal Airport - Ryan Field Airport in Marshall, Minnesota, United States after the IATA code
- Mathematical Markup Language, a document format for representing mathematical formulas and complex expressions
- Mathematics in medicine and the life sciences program at the University of Lübeck
- Disambiguation
- Abbreviation