MFS

MFS may refer to:

• Ministry for State Security (Ministerium für Staatssicherheit), the security and intelligence organisation of the German Democratic Republic, commonly known as Stasi
• Metropolitan Fire Service, South Australia's government-funded fire service
• Master of Forensic Sciences, a specialized professional degree
• Miletich Fighting Systems, a mixed martial arts training camp founded by Pat Miletich
• Maryknoll fathers' school, a government-funded co-ed in Hong Kong SAR, P.R.C.
• Moorestown Friends School, a private Quaker school located in Moorestown, New Jersey, USA
• Metropolitan Fiber Systems, a telecommunications service provider acquired by WorldCom in 1997
• Maximum flooding surface, a term used in sequence stratigraphy
• MFS Investment Management formerly Massachusetts Financial Services.
• MFS Limited - the former name of Gold Coast property group Octaviar.
• Miller Fisher syndrome - a rare nerve disease, a variant of Guillain-Barré syndrome

In computing:

• Macintosh File System, a disk file system created by Apple Computer for storing files on 400K floppy disks
• MINIX from Scratch, a computing project that seeks to document the process of creating the Minix operating system from beginning to finish
• MINIX file system, the native file system of the Minix operating system
• Memory File System, a file system created in RAM (a type of ramdisk)
• Media FileSystem, the filesystem used by TiVo
• Method Of Fundamental Solutions, it is a numerical mesh-less technique based on boundary collocation.
• Microsoft Flight Simulator