The mark consists of a circular seal with the wording "CATHOLIC INTERNATIONAL UNIVERSITY" circled around a shield with "EST. 1983" above the shield, with the shield divided vertically and displaying on the left side a stylized globe above an open book with a cross-shaped sword in the center, and displaying on the right side three upward pointing arrows over an upward pointing chevron shape, all over a crown, and with the wording "GAUDIUM DE VERITATE" appearing in an arched horizontal ribbon extending across the bottom portion of the seal.
Color is not claimed as a feature of the mark.
The English translation of GAUDIUM DE VERITATE in the mark is JOY FROM THE TRUTH.