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No, they are the same. MS is an abbreviation for Masters of Science.
MA (Soc)
Typically, it is M.A.
Magister, roughly translates to "Masters", as in a Masters in education.
M.Sc stands for MASTERS OF SCIENCE.
The abbreviation for Masters of Education Administration is typically written as MEdAdmin.
MHS is the abbreviation used to denote a Masters of Human Services degree.
The abbreviation for a Licensed Masters of Social Work degree is LMSW.
M.B.A i guess.(i think)
Kathleen Snow
MFA Photography is an abbreviation of a Masters in Fine Arts degree in Photography.
Atm is the abbreviation for atmosphere. I'm not sure if the abbreviation for atmospheric is any different from the abbreviation for atmosphere.