Mod or mods may refer to:

• Honour Moderations, a first set of examinations at Oxford University
• "Manager on duty"
• Maximum operating depth, in scuba diving
• Minimum Object Distance, in camera lenses
• Ministry of Defence
• Modesto City-County Airport
• Multiple organ dysfunction syndrome

In music:

• M.O.D., "Method of Destruction", Billy Milano's next band after S.O.D.
• Mod Revival, a genre of rock music in the late 1970s and early 1980s
• Mod (Scotland), a festival of Scottish Gaelic song, arts and culture
• Much on Demand, a request music television show aired on Much Music in Canada

In culture:

• Mod (lifestyle), 1960's youth movement in England cf. Rockers
• Mod Club Theatre, a nightclub in Toronto, Ontario
• Body modification

In computing and math:

• Metadata Object Description Standard, a schema for a bibliographic element set
• MOD (file format), a computer music file format
• Magneto-optical drive
• Modular arithmetic
  • Modulo operation
  • Modular exponentiation
  • Mod n cryptanalysis
• Moderator, he who moderates
  • Forum moderator
• Masters of Deception, a New York-based hacker group
• Case modding, the modification of a computer chassis
• Modchip, a device used to circumvent the digital rights management of many popular game consoles
• Mod (computer gaming), a software modification to alter a computer game's appearance or play
• Module, a self-contained component of a system
  • mod_perl, mod_php, mod_parrot, mod_python for the Apache web server
• Masters of Doom, a history book on the Doom video games

See also

• Modification
• Modulo
• Modulus

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