MSOL

MSOL may stand for:

• Master of Science in Organizational Leadership, a business degree
• Microsoft Online Services
• Monadic second-order logic, a form of logic in which one can quantify over sets
• Msol or solar mass, also written as $M_{\odot }$, a unit of mass used in astronomy
• MSOL1 and MSOL2, codes for two Dungeons & Dragons modules