MSS

MSS may mean:

• Manitoulin Secondary School, the only high school on Manitoulin Island, Ontario
• Management Support System, a technology designed to assist managerial decision making
• Managed Security Services
• Mobile Signature Service
• Manuscripts
• Market Segment Share or Market Segment Size
• Marymount Secondary School, a girls' secondary school in Hong Kong.
• Mass Storage System, a technology employed by the IBM 3850
• Maximum segment size, the largest amount of data that a computer or communications device can accommodate in a single, unfragmented segment
• Mega Spammer Syndicate, an internet group known for causing trouble on message boards.
• Miles Sound System, a dynamic link library for sound processing by RAD Game Tools
• Military Sensing Symposia, an annual series of mostly-classified conferences
• Ministry of State Security, the intelligence service of the People's Republic of China
• Mobile Satellite Services, referring to services to portable or mobile devices from satellite
• MS Sam & The Good Little Christian Boys, (band)
• Multi-Spectral Scanner, a remote sensing instrument on early Landsat satellites
• Maternal Serum Screen
• Mustard Seed School
• MSS Capital, an alternative asset management company.
• Mladinski Svet Slovenjie, a Slovenian national youth forum