MSSA

MSSA may refer to:

• Member of the Order of the Star of South Africa
• Methicillin-sensitive Staphylococcus aureus, a subspecies of bacterium
• Military Selective Service Act, a law establishing the current Selective Service System in the United States
• Military-style semi-automatic, a firearm (abbreviation commonly used in New Zealand)
• Mind Sports South Africa
• Montreal Student Space Associations
• MSSA Chemical company, a French chemical company, also known as Métaux Spéciaux
• Master of Science in Social Administration, master's degree from the Mandel School at Case Western Reserve University, equivalent to a master of social work
• Multi-channel/-variate Singular spectrum analysis, an extension of the SSA technique

This disambiguation page lists articles associated with the title MSSA.
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