The crossword solution for the term 'MISMATCHED PAIR' is EMS, which stands for Emergency Medical Services. EMS is a service that provides medical care and transportation to people in need of emergency medical attention. EMS personnel are trained to respond quickly to medical emergencies and provide life-saving treatments. They are also responsible for transporting patients to hospitals or other medical facilities. EMS personnel are often the first responders to medical emergencies, providing critical care and support to those in need.