TCU stands for Texas Christian University. It is a private research university located in Fort Worth, Texas, founded in 1873 by brothers Addison and Randolph Clark. The university began as AddRan Male and Female College and was renamed Texas Christian University in 1902. It has a strong affiliation with the Christian Church (Disciples of Christ) and is known for its academic programs and spirited community
. Additionally, TCU is famously associated with the "Horned Frogs," which is the university's mascot. The name "Horned Frogs" comes from the Texas horned lizard, a small but fierce reptile native to the region, which was observed on the football field when the university's team was first formed
. In other contexts, TCU can also stand for terms like Transitional Care Unit in healthcare or various technical units, but in the context of your question, it primarily refers to Texas Christian University