The abbreviation MIS may have many meanings:

• Management Information Systems
• Marine isotopic stage
• Mercalli Intensity Scale of earthquakes
• Minimally invasive surgery
• Michigan International Speedway
• Mississippi Central Railroad
• Metal-Insulator Semiconductor
• Mullerian inhibiting substance
• Munich International School, one of two international schools in the greater Munich area of Bavaria, Germany
• Mammography Information System
• Major Investment Study, required for large transportation projects in the United States, to be eligible for federal funding

MIS | MIS