A vinculo matrimonii Ab initio Abatement Abbacinare Abduction Abet Acceleration clause Acceptance Accord and Satisfaction Accretion Acquiescence Act Act of God Ad colligendum bona Ad damnum Ad hoc Ad infinitum Ad litem Addendum Ademption Adhesion contract Administrative law Administrative tribunal Administrator ADR Adultery Adverse possession Affidavit Agent Aggravated damages Alienate Alimony Alliance Allodial Allonge Alternative dispute resolution Amalgamation Ambassador Ambulatory Amend Amicus curiae Animus contrahendi Annulment Antedate Antenuptial Anti-trust Appeal Appearance Apportionment Appurtenance Arbitration Arraignment Arrears Arson Assault Assign Attorn or Attornment Attorney Audi alteram partem Autrefois acquit Avulsion Avunculus