RYT abbr. referring to your telegram 来电收悉; refer to your telex 参阅贵方电传; replying to your telegram 敬复贵电; reply time 答复时间;[例句]That means that people who already have a200 hour RYT ( registered yoga teacher) must continue their studies of yoga.小时瑜伽联盟的教师资格证书，那就应该继续坚持学习瑜伽。