trademark trial and appeals boardglossary / TRADEMARK TRIAL AND APPEALS BOARD Trademark Trial and Appeals Board. An administrative body that hears and decides disputes involving trademark ownership, conflicts between marks, and registrability of marks. — Abbr. TTAB. 词条贡献者 双语律师Jason,国内知名法学院国际贸易专业,擅长翻译各类与出口管制、经济制裁及海关相关的法律文件。