MLL
MLL is an abbreviation for:
- Maier- Leibnitz Laboratory, a university research center in Garching near Munich
- Major League Lacrosse, the U.S. professional league of Lacrosse Sports
- Master of Light and Lighting, an academic degree from the University of Innsbruck
- Mixed lineage leukemia, a gene that plays a key role in certain forms of acute leukemia
- Disambiguation
- Abbreviation