MISL meaning in Sports ?

Answer: What is Major Indoor Soccer League mean?

Major Indoor Soccer League has been the name of three different American professional indoor soccer leagues:

Major Indoor Soccer League (1978–1992), known in its final two seasons as the Major Soccer LeagueMajor Indoor Soccer League (2001–2008), founded by former NPSL teams and later joined by WISL teamsMajor Indoor Soccer League (2008–2014), known as the National Indoor Soccer League in 2008 and adopted the MISL name in 2009. In 2014, several MISL teams joined the Professional Arena Soccer League, which changed its name to the MASL. reference

Full Form	Category
Monitoring Indicators of Scholarly Language	Academic & Science
Mentorship Initiative for Student Life	Academic & Science
Modular Integrated Stackable Layers	General
Magneto Inductive Systems Limited	General
Metropolitan Instructional Support Lab	General
Michigan Intercollegiate Speech League	General
Molecular Information Systems Lab	General
Multimedia and Information Security Lab	General
Mining Institute for Supervisor Leadership	Governmental
Masonry Institute of St Louis	Governmental
Migrant Institute of STEM and Leadership	Governmental
Mt Institute Ski League	Governmental
Mount Institute Ski League	Governmental
Mobile Internet Systems Laboratory	Internet
Mobile Integrated Solutions Laboratory	Medical
Microwave Integrated Systems Laboratory	Medical
Management Information System Laboratory	Medical
Microscale Immune Studies Laboratory	Medical
Major Indoor Soccer League	Sports
Metropolitan Indoor Soccer League	Sports
Michigan Indoor Soccer League	Sports