The College of New Jersey, also known as TCNJ, has a few synonyms. One common alternative name for the institution is Trenton State College, reflecting its earlier name. Additionally, it is sometimes referred to as simply The College, especially among students and faculty. The official abbreviation, TCNJ, is also frequently used. Another lesser-known nickname for TCNJ is Lions' Den, which refers to the school's mascot, the lion. Overall, while TCNJ is the most commonly used name for the school, there are a few different options for those who may not be as familiar with the institution.