Acetate Meaning of acetate: A form of acetic acid (an acid found in vinegar). Also See: AAT deficiency Antioxidant Augmerosen Amatuximab Acute bacterial prostatitis Amino Acid Sequence Aplastic anemia Acquired thrombotic thrombocytopenic purpura Anti-CD22 immunotoxin Ultraviolet (UV) Exposure ALSO SEE: Auditory