The term "TRS" can refer to various concepts, but one common meaning is "Teacher Retirement System." This is a pension plan designed to provide retirement benefits to educators and school staff. TRS plans are typically funded through contributions from both employees and employers, ensuring that teachers have financial support after they retire. Another meaning of TRS is "Tactical Response System," which is a training program for law enforcement and military personnel. This system focuses on developing skills for effective response to critical incidents, emphasizing teamwork, communication, and strategic planning to enhance safety and operational efficiency.