tmglossary / TM TM.abbr. TRADEMARK. • Typically used as a superscript after a mark (TM), it signals only that someone claims ownership of the mark; it does not mean that the mark is registered. 词条贡献者 法律翻译文楷,毕业于新加坡知名法学院,专注翻译各类与合并许可有关的法律文件。