MSSA meaning in Governmental ?

Answer: What is Military Selective Service Act mean?

The Selective Service Act of 1948, also known as the Elston Act, was a major revision of the Articles of War of the United States enacted June 24, 1948 that established the current implementation of the Selective Service System.

reference

Full Form	Category
Mansoura Students Scientific Association	Academic & Science
Multi Service Storage Architecture	Academic & Science
Medical Students Society and Association	Academic & Science
Montreal Student Space Associations	Academic & Science
Master of Science in Social Administration	Academic & Science
Microscopy Society of Southern Africa	Academic & Science
MA Student Services Administration	Academic & Science
Mid South Sociological Association	Business
Maryland Saltwater Sportfishermens Association	Business
Malaysian Singaporean Students Association	Business
Mormon Social Science Association	Business
Mssamanoa School Student Association	Business
Multiple Sclerosis Services Agency	Business
Minnesota State Student Association	Community
Montessori School of San Antonio	Community
Maine School Superintendents Association	Community
Memphis Sport Shooting Association	Community
Missouri Sport Shooting Association	Community
Minnesota Social Service Association	Community
Middlesex School Summer Arts	Community
Mid South Sign Association	Community
Microsoft Software Systems Academy	Computing
Monteagle Sunday School Assembly	Computing
Microsoft Software and Systems Academy	Computing
Master Supplier Services Agreement	Computing
Microsoft South Africa	Computing
More Super Soaker Action	General
Multi Sensor Surveillance Aircraft	General
Methicillin Susceptible S Aureus	General
Master Service and Supply Agreement	General
Methicillin-Sensitive Staphylococcus Aureus	General
Methicillin Susceptible Staphylococcus Aureus	General
methicillin sensitive S aureus	General
Meticillin sensitive Staphylococcus aureus	General
Mount Sinai Sailing Association	General
Methicillin Sensitive Staph Aureus	General
Mikuni Shimokawa Seishun Anime	General
Multiclass Spatial Stagewise Aggregation	General
Methicillin Susceptible Strains Abbreviation	General
Methicillin sensitive staph and	General
Mess Specialist Seaman Apprentice	Governmental
Military Selective Service Act	Governmental
Military-Style Semi-Automatic	Governmental
Mess Management Specialist Seaman Apprentice	Governmental
Medical Service Study Areas	Medical
Medical Student Society Association	Medical
Methicillin-Ausceptible Staphylococcus Aureus	Medical
Mountain States Stockdog Association	Regional
Montana Shooting Sports Association	Sports
Mind Sports South Africa	Sports
Maryland State Soccer Association	Sports
Maryland State Sportsmen's Association	Sports