ABCD may refer to:
Entertainment
Film ABCD (film), a 2005 Indian Tamil-language romance ABCD: American Born Confused Desi (disambiguation) ABCD: Any Body Can Dance, a 2013 Indian Hindi-language dance-drama ABCD 2, the 2015 sequel
Music
"ABCD" (song), a 2024 South Korean song by Nayeon of Twice
Science and technology Medicine ABCD, a variation of ABC (medicine), a medical mnemonic ABCD guideline, used in diagnosis of melanoma ABCD rating, a staging system for prostate cancer ABCD syndrome, a genetic disorder Amphotericin B colloidal dispersion, an antifungal preparation
Other uses in science and technology ABCD Schema, a data exchange and access model in biology ABCD Study, the Adolescent Brain Cognitive Development longitudinal study ABCD matrix analysis, or ray transfer matrix analysis ABCD-parameters, in a two-port network ABCd, an American TV streaming service and sub-brand made by the American Broadcasting Corporation ABCD (add, browse, change, delete) a variation of create, read, update and delete in computer programming
Other uses ABCD line, embargoes placed against the Japanese Empire by the Americans, British, Chinese and Dutch ABCD Region, an industrial district outside of São Paulo, Brazil ABCD ships (Atlanta, Boston, Chicago and Dolphin) of Delaware River Iron Ship Building and Engine Works Action for Boston Community Development, an American organization American-born confused desi, informal term for South Asian Americans Asset-based community development, a methodology for the sustainable development of communities Association of Better Computer Dealers, now CompTIA "ABCD" companies that dominate world agricultural commodity trading: Archer-Daniels-Midland, Bunge, Cargill, Louis Dreyfus
See also ABC (disambiguation) ABCD1, a protein ABCD2 score, a score for determining the risk of stroke after a transient ischemic attack English alphabet