What is American Bar Association?

Legal Definition
The American Bar Association (ABA), founded August 21, 1878, is a voluntary bar association of lawyers and law students, which is not specific to any jurisdiction in the United States. The ABA's most important stated activities are the setting of academic standards for law schools, and the formulation of model ethical codes related to the legal profession. The ABA has 410,000 members. Its national headquarters are in Chicago, Illinois; it also maintains a significant branch office in Washington, D.C.
-- Wikipedia
Legal Definition
A voluntary bar association in the United States made up of lawyers and law students. Not specific to any particular state or jurisdiction within the United States. Sets academic standards for law schools and formulates model ethical codes related to the legal profession. Headquartered in Chicago with a significant branch office in Washington, D.C.
Legal Definition
the organisation whose members are attorneys at law from the various states of the US.