Look up ABCD in Wiktionary, the free dictionary.

ABCD is a list of the first four letters in the English alphabet. It may also refer to:

Film

• ABCD (film), a 2005 Indian Tamil-language romance film
• ABCD: American-Born Confused Desi (2013 film), a 2013 Indian Malayalam-language comedy film
• ABCD: American Born Confused Desi (2019 film), a 2019 Indian Telugu-language drama film by Sanjeev Reddy
• ABCD: Any Body Can Dance, a 2013 Indian Hindi-language dance-drama film by Remo D'Souza
  • ABCD 2, its 2015 sequel film by D'Souza

Medicine

• ABC (medicine), also known as ABCD, a mnemonic for steps in resuscitation
• ABCD rating, a staging system for prostate cancer
• ABCD syndrome, a genetic disorder
• ABCD1, a protein
• ABCD² score, a score for determining the risk of stroke after a transient ischemic attack

Science

• ABCD Schema, a highly structured data exchange and access model for taxon occurrence data (specimens, observations, etc. of living organisms)
• ABCD matrix analysis, a type of ray tracing technique used in the design of some optical systems
• ABCD-parameters, a type of properties describing the electrical behavior of linear electrical networks

Other uses

• ABCd, American streaming service
• Action for Boston Community Development, a Boston, Massachusetts-based non-profit social services agency
• Asset-based community development, a methodology that seeks to uncover and highlight the strengths within communities
• Association of Better Computer Dealers, former name of CompTIA, an American non-profit trade association
• ABCD Region, an industrial district outside of São Paulo, Brazil
• American-Born Confused Desi, informal term for South Asian Americans born or raised in the United States
• ABCD: add, browse, change, delete, another representation of create, read, update and delete
• ABCD line, a Japanese term for embargoes placed against Japan by the Americans, British, Chinese and Dutch, as well as other countries
• ABCD ships, the first four steel ships built during the "New Navy" period of U.S. Naval history - USS Atlanta, Boston, Chicago and Dolphin
• Four major agriculture commodity companies
  • Archer-Daniels-Midland
  • Bunge
  • Cargill
  • Louis Dreyfus

This disambiguation page lists articles associated with the title ABCD.
If an internal link led you here, you may wish to change the link to point directly to the intended article.