title: MSSA
text: # 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
  