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), Argentinian hard rock band from Buenos Aires * M.A.D (band), British boyband from London, England * M.A.D. (punk band), American hardcore punk band from Santa Cruz, California; later known as Blast * Meg and Dia, American indie rock band from Draper, Utah

Albums

* Mad (Got7 EP), ''Mad'' (Got7 EP), 2015 * Mad (Hadouken! EP), ''Mad'' (Hadouken! EP), 2009 * Mad (Raven EP), ''Mad'' (Raven EP), 1986 * ''Mad!'', upcoming album by Sparks

Songs

* M・A・D (Buck-Tick song), "M・A・D" (Buck-Tick song), single by Buck-Tick from ''Kurutta Taiyou'', 1991 * "Mad", single by Dave Dudley, 1964, also from ''Talk of the Town'', 1964 * "Mad", by Harpers Bizarre from ''Secret Life of Harpers Bizarre'', 1968 * "Mad", by The Lemonheads from ''Lick (album), Lick'', 1989 * "Mad", by Magnetic Man from ''Magnetic Man (album), Magnetic Man'', 2010 * Mad (Ne-Yo song), "Mad" (Ne-Yo song), single by Ne-Yo from ''Year of the Gentleman'', 2008 * "Mad", single by Cassie Steele, 2014 * "Mad", by Isyana Sarasvati from ''Paradox (Isyana Sarasvati album), Paradox'', 2017

Organizations

* MAD Studio, an architectural firm * Mad Computers, defunct American computer company * Make A Difference, an Indian NGO * Might and Delight, a Swedish video game development studio * ''Militärischer Abschirmdienst'', German military counterintelligence agency

Museums

* Museum of Arts and Design, New York City, US * Mechanical Art and Design museum, in Stratford-upon-Avon#Museums and Shakespeare's houses, Stratford-upon-Avon * Musée des Arts Décoratifs, Paris

Science and technology

* MAD (programming language), for Michigan Algorithm Decoder * MAD, a protein encoded by the MXD1 gene * Magnetic anomaly detector, detects variations in Earth's magnetic field * Maritime anomaly detection in Global Maritime Situational Awareness, for avoiding maritime collisions * Mathematicians of the African Diaspora, a website * Methodical Accelerator Design, a CERN scripting language * Modified Atkins diet * Model Autophagy Disorder, a variant of model collapse, the gradual degradation in the output of a generative artificial intelligence model trained on synthetic data intelligence * Mothers against decapentaplegic, a protein * MPEG Audio Decoder, software * Multi-conjugate Adaptive optics Demonstrator, an astronomical instrument * Multi-wavelength anomalous dispersion, an X-ray crystallography technique * Mitral annular disjunction, a structural abnormality of the heart

Statistics

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

Television and video

* ''Mad TV'', a 1995–2009 US series * ''The Mad'', a 2007 Canadian horror/comedy film * Mad (TV series), ''Mad'' (TV series), 2010–2013, on Cartoon Network * MAD TV (TV channel), a music channel * M.A.D. (Indian TV programme), ''M.A.D.'' (Indian TV programme), 2005–2010, children's educational programme * M.A.D., organization in ''Inspector Gadget (1983 TV series), Inspector Gadget'' * M.A.D. (Veronica Mars), "M.A.D." (''Veronica Mars''), a 2005 episode

Other uses

* Mad (magazine), ''Mad'' (magazine), an American humor magazine * Mad (manga), ''Mad'' (manga), a post-apocalyptic manga series written by Yusuke Otori * Mad, a term for insanity used chiefly in British English * Mad, a term for anger used chiefly in US English * Madagascar, IOC country code * Mutual assured destruction, nuclear warfare deterrence concept * Mandibuloacral dysplasia * Moroccan dirham, the currency of Morocco by ISO 4217 currency code * mad, the ISO 639-2 code for the Madurese language