a master's degree in library science
"She decided to pursue her mls so she could work as an academic librarian at the university."
Initialism of Multiple Listing Service.
"The mls were invited to attend the annual conference on machine learning."
plural of ML
In plain English: Mls is an abbreviation for multiple listing service, which is a database of properties available for sale that real estate agents use to share information with each other.
"He checked his phone to see if any messages had arrived on MLS since lunch."
Initialism of Major League Soccer - the top league of men's soccer in the US.
"Many fans were excited to watch the final MLS match at the new stadium."