Mod

**Mod**, **MOD** or **mods** may refer to:

## Places
* Modesto City–County Airport, Stanislaus County, California, US

## Arts, entertainment, and media
### Music
* Mods (band), a Norwegian rock band
* M.O.D. (Method of Destruction), a band from New York City
* The Mods (band), a punk rock band from Toronto
* Circuit bending, modification of an existing circuit such as a guitar pedal, digital keyboard, or drum machine

### Other uses in arts, entertainment, and media
* *Mod* (movie), 2011 movie
* *The Mods* (movie), 2014 movie
* Mod (video games), changes  to a video game, usually by persons not associated with the main developers, which may affect visuals, gameplay, and other aspects
* Mòd, a festival of Scottish Gaelic song, arts and culture
* Media-on-demand, a new generation of video on demand
* *MuchOnDemand*, a music-television show that airs on MuchMusic in Canada

## Brands and enterprises
* Mod Club Theatre, a nightclub in Toronto, Canada
* MOD Pizza, a fast casual pizza restaurant chain based in the United States

## Organizations
* MoD (UK), the UK Ministry of Defence
* Masters of Deception, a US-based hacker group
* Ministry of Defence, a part of the government responsible for defence
* Ministry of Development (Brunei), a Bruneian government ministry

## Science and technology
### Computing and Internet
* Mod, a module for Apache HTTP Server
* Case modding, the modification of a computer chassis
* Forum moderator, a person who watches over an Internet message board
* Module file, a family of computer music formats which play patterns of embedded sound samples
** MOD (file format), the first module file format
* Source code file (for an implementation module) in the programming language Modula-2

### Mathematics
* Mod n cryptanalysis, a partitioning attack applicable to block and stream ciphers
* Modulation, the remainder of division of one number by another
** Modular arithmetic, a system of arithmetic for integers where numbers return to zero after a certain value
** Modular exponentiation, a type of exponentiation performed over a modulus
** Remainder, the "left over" part in division of integers which cannot be expressed with an integer quotient

### Other uses in science and technology
* Mod, a type of electronic cigarette
* MOD and TOD, a tapeless video format by JVC
* Modchip, a device designed to modify the behavior of an electronic system
* Model organism database, a database that houses and disseminates organism-specific biological knowledge
* Multiple organ dysfunction syndrome, a medical condition

## Other uses
* MOD (Marehan, Ogaden, Darawiish)
*Mod (subculture), 1960s British youth subculture
** Mod revival, a rebirth of the mod subculture in the late 1970s
* MOD, a basic unit of time used in the MODAPTS predetermined motion time system
* Body modification, the deliberate altering of the human body for non-medical reasons
* Honour Moderations, a first set of examinations at Oxford University
* Manufactured-on-demand, such as Warner Archive Collection
* Maximum operating depth, in scuba diving, the depth at which a gas mix exceeds safe limits
* Mod Cup, a trophy in the sport of shinty first competed for in 1969
* Modular scheduling, a system of school timetabling
* Multicultural organization development