Mad

Mad, mad, or MAD may refer to:

Geography
 Mad (village), a village in the Dunajská Streda District of Slovakia
 Mád, a village in Hungary
 Adolfo Suárez Madrid–Barajas Airport, by IATA airport code
 Mad River (disambiguation), several rivers

Music
Bands
 Mad (band), a rock band from Buenos Aires, Argentina
 M.A.D (band), a British boyband
 M.A.D. (punk band), a 1980s band, which later became Blast
 Meg and Dia, an American indie rock band
Albums
 Mad (Raven EP), released in 1986
 Mad (Hadouken! EP), released in 2009
 Mad (GOT7 EP), released 2015
Songs
 "Mad" (Ne-Yo song),  2008
 "Mad", by Dave Dudley from Talk of the Town, 1964
 "Mad", from Secret Life of Harpers Bizarre, 1968 
 "Mad", by The Lemonheads from Lick, 1989
 "Mad", from the album Magnetic Man, 2010
 "Mad", by Cassie Steele, 2014
 "M・A・D" (Buck-Tick song), 1991

Organizations
 MAD Studio, an architectural firm
 Make A Difference, an Indian NGO
 Might and Delight, a Swedish video game development studio
 Militärischer Abschirmdienst, German military counterintelligence agency
 Museum of Arts and Design, New York City, US
 Mechanical Art and Design museum, in Stratford-upon-Avon

Science and technology
 MAD (programming language), for Michigan Algorithm Decoder
 Magnetic anomaly detector, detects minute variations in Earth's magnetic field
 Maritime anomaly detection in Global Maritime Situational Awareness, for avoiding maritime collisions
 Mathematicians of the African Diaspora, website highlighting mathematical contributions of members of the African diaspora
 Methodical Accelerator Design, a CERN scripting language
 Modified Atkins diet, a specific form of ketogenic diet
 Mothers against decapentaplegic, a gene discovered in Drosophila
 MPEG Audio Decoder, audio decompression software
 Multi-conjugate Adaptive optics Demonstrator, an astronomical method
 Multi-wavelength anomalous dispersion, a technique used in X-ray crystallography

Statistics
 Mean absolute deviation, a measure of the variability of quantitative data
 Mean absolute difference, a measure of statistical dispersion
 Median absolute deviation, a statistical measure of variability

Television and video
 Mad TV, a 1995–2009 American sketch comedy television series inspired by Mad magazine
 Mad (TV series), a 2010–2013 television series on Cartoon Network based on the magazine
 MAD TV (Greece), a Greek music channel
 M.A.D. (Indian TV programme), a 2005–2010 Indian children's educational television programme that aired on Pogo TV
 M.A.D., the evil organization run by Doctor Claw in Inspector Gadget
 "M.A.D." (Veronica Mars), a 2005 episode of the American television series Veronica Mars
 MAD, music anime douga, a Japanese term for fan-made anime music video

Other uses
 Mad (magazine), an American humor magazine
 Mad, a term for insanity used chiefly in British English
 Mad, a term for anger used chiefly in US English
 Mutual assured destruction, nuclear warfare deterrence concept
 Mandibuloacral dysplasia
 MAD Moroccan dirham (ISO 4217 code), the currency of Morocco
 mad, the ISO 639-2 code for the Madurese language