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 译者Vicky,毕业于世界顶级翻译学院,擅长翻译各种与债权人权利及破产诉讼相关的法律文件。