CFT is a diagnostic method to detect specific antigens or antibodies in a patient's blood sample. It is used to diagnose various diseases, especially infectious ones, and has high specificity, versatility, and quantitative results. Learn what CFT full form means, where it's used, and how to calculate cubic feet in measurement, exams, and industry. CFT stands for Complement Fixation Test. Learn more about CFT , its principles, process, and advantages. For more information visit Vedantu. In summary, CFT is an abbreviation that can stand for various terms depending on the context, and its interpretation can vary across different fields such as technology, business, education, geography, government, law and other specialized areas.