- ACTA stands for Anti-Counterfeiting Trade Agreement
- ACTA stands for Acetic Acid
- ACTA stands for American Council of Trustees and Alumni
- ACTA stands for Academisch Centrum Tandheelkunde Amsterdam (Amsterdam Academic Centre for Dentistry, Holland)
- ACTA stands for Association de Coordination Technique Agricole (France)
- ACTA stands for Administrative Council for Terminal Attachments
- ACTA stands for Alameda Corridor Transportation Authority (California)
- ACTA stands for Actin Assembly-Inducing Protein (protein)
- ACTA stands for Association of Canadian Travel Agents
- ACTA stands for Against Cruelty to Animals
- ACTA stands for America’s Carriers Telecommunications Association
- ACTA stands for Association Canadienne des Troubles Anxieux (French: Anxiety Disorders Association of Canada)
- ACTA stands for Alameda County Transportation Authority
- ACTA stands for Allensbacher Computer- und Telekommunikations-Analyse (German: computer and telecommunications analysis of Allensbach)
- ACTA stands for Alliance of Canadian Travel Associations
- ACTA stands for Air Traffic Control Association
- ACTA stands for Association of Cardiothoracic Anaesthetists (United Kingdom)
- ACTA stands for Anti-Corruption and Anti-Trafficking Action
- ACTA stands for Advanced Combat Training Academy
- ACTA stands for Australian Chemical Trauma Alliance, Inc.
- ACTA stands for American Chungdokwan Taekwondo Association
- ACTA stands for Australian Telescope Compact Array
- ACTA stands for American Community Theatre Association (now American Association of Community Theatre)
- ACTA stands for Arkansas Cable Telecommunications Association
- ACTA stands for Australia Clay Target Association
- ACTA stands for Arlington County Tennis Association (Virginia)
- ACTA stands for Anglo-Catholic Church in the Americas
- ACTA stands for Alameda Corridor Transportation Agency
- ACTA stands for Acces Creativity Theatre Arts (Bristol England community theatre)
- ACTA stands for Alabama Cable Telecommunications Association
ACTA