Indicating membership in a(n) to indicate membership in the American Association of Irish Dancers & Teachers, (AAIDT) following a course of study and professional certification issued by our organization. AAIDT is a professional fellowship organization for instructors and practitioners of Irish Dancing. The initials "TCRG" represent the Gaelic words "Teagascoir Ceadunaithe le Rinci Gaelacha", meaning (translated) Licensed Instructor of Irish Dancing