AOD

Arts and entertainment

Film

• Army of Darkness, a 1993 film, third in the Evil Dead series

Music

• Adrenalin O.D., a US hardcore punk band
• Act of Depression, the debut album by Underoath
• Art of Dying (band), a hard rock band
• Assembly of Dust, an American rock band
• Aubrey O'Day, an American singer/dancer

Video games

• Tomb Raider: The Angel of Darkness, the 6th game in the Tomb Raider series
• Art of Defense, a type of multiplayer game common in Command & Conquer Generals: Zero Hour
• Astro On Demand, a Hong Kong TVB subscription channel
• Arsenal of Democracy (video game), a grand strategy wargame

Other

• Animation On Display, formerly Anime Overdose and then AOD: The San Francisco Animation Convention

Science and technology

• Acousto-optic deflector, a device for controlling an optical beam
• Advanced Optical Disc, an old name for HD DVD, digital optical media
• Aerosol Optical Depth
• Argon oxygen decarburization, a process in stainless steel making
• Audio on demand,
• Automatic Overdrive transmission, a vehicle transmission
• Above Ordnance Datum, a level expressed as a height above mean sea level
• Air-operated diaphragm, a type of pump
• Adult Onset Diabetes, a metabolic disorder, characterized by high blood glucose
• Aerosol Optical Depth, a measure for small particles suspended in the atmosphere
• AMD OverDrive, a software from AMD
• Accept On Deviation, a noun of quality assurance management

Other

• Alcohol and Other Drugs (AOD), a social work term
• Army Ordnance Department, a forerunner of the British Royal Army Ordnance Corps (RAOC)
• Roman Catholic Archdiocese of Detroit