Appellant - The party who appeals a district court's decision, usually seeking reversal of that decision.⏎
Administrative Office of the United States Courts (AO) - The federal agency responsible for collecting court statistics, administering the federal courts' budget, and performing many other administrative and programmatic functions, under the direction and supervision of the Judicial Conference of the United States.⏎
Adversary proceeding - A lawsuit arising in or related to a bankruptcy case that begins by filing a complaint with the court, that is, a "trial" that takes place within the context of a bankruptcy case.⏎
Cause of action - A legal claim.⏎