What is "muf"

MUF or muf may refer to:

• MUF (programming language), or "Multi-User Forth", a Forth derivative used in TinyMUCK and descendants
• Main Uralian Fault, the main fault in the Ural Mountains of Russia
• Maximum usable frequency, the highest usable frequency in ionosphere-reflected radio transmissions, at some point in time
• Moderata Ungdomsförbundet, or Moderate Youth League, the Swedish Moderate Party's youth organization
• MUF, the station code of the Manchester United Football Ground railway station
• IATA code for Muting Airport, Indonesia
• muf - a group of artists and architects specialising in public realm design based in London
• Material Unaccounted For, unnacounted for nuclear material

muf is a collaborative of artists, architects and urban designers based in London, England, specialising in the design of the urban public realm to facilitate appropriation by users.