ABCD
2170
205200791
2008-04-12T21:35:13Z
Legare
1693276
'''ABCD''' is a list of the first four letters in the [[English alphabet]]. It may also refer to:
In '''medicine''':
* [[ABC (medical)]], also known as ABCD, a mnemonic for steps in resuscitation
* [[ABCD rating]], a staging system for prostate cancer
* [[ABCD syndrome]], a genetic disorder
* [[ABCD guideline]], a heuristic for detecting melanomas
In '''science''':
* [[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
In '''other fields''':
* [[Access to Biological Collections Data]], an [[XML]] schema for storing and sharing life science specimen data
* [[CompTIA]], also known as the Association of Better Computer Dealers
* [[ABCD Region]], an industrial district outside of São Paulo, Brazil
* [[American-Born Confused Desi]], refers to American youth of South Asian descent.
** [[ABCD (film)]], film about growing up in New York as a first or second generation South Asian American
* [[Asset-Based Community Development]], a methodology that seeks to uncover and highlight the strengths within communities
* [[USS Atlanta (1884)|USS Atlanta]], [[USS Boston (1884)|USS Boston]], [[USS Chicago (1885)|USS Chicago]], and [[USS Dolphin (PG-24)]], the first four steel ships built during the "[[History_of_the_United_States_Navy#The_.22New_Navy.22|New Navy]]" period of U.S. Naval history
{{disambig}}
[[fr:ABCD]]