immatriculationglossary / IMMATRICULATION immatriculation. Int’l law. The grant of nationality to and enrollment on the national registry of a merchant ship, thereby giving the ship the right to fly the registering nation’s flag. 词条贡献者 译者妍妍,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与科技、媒体和电信(TMT)相关的法律文件。