MHSAA meaning in Sports ?

Answer: What is Mississippi High School Athletics Association mean?

The Mississippi High School Activities Association (MHSAA) is the official sanctioning body of all public and some private junior high and high school academic and athletic competitions in the state of Mississippi. It is a non-profit organization and is headquartered in Clinton, Mississippi. The MHSAA is a member of the National Federation of State High School Associations.

reference

Full Form	Category
Milton Hershey School Alumni Association	Academic & Science
Metro High School Activities Association	Community
Madison High School Alumni Association (Madison, TN 37115)	Community
Michigan High School Athletic Association	Community
Mississippi High School Activities Association	Community
Metropolitan High School Activities Association	Community
Missouri High School Athletic Association	Community
Michigan High School Athlete Association	Sports
Mississippi High School Athletic Association	Sports
Mississippi High School Athletics Association	Sports