Stigma (letter) sigma form ς never occurs inside a word and is never used as a numeral either. Uppercase forms of stigma as a numeral (Ϛ) are rare in practice; when they occur, they can often be confused with uppercase forms of another numeral symbol, koppa (Ϟϟ), which stands for 90. Stigma is encoded in Unicode as "Greek letter stigma" U+03DA (Ϛ) and "Greek small letter stigma" U+03DB (ϛ). Stigma (letter) Stigma (ϛ) is a ligature of the Greek letters sigma (Σ) and tau (Τ), which was used in writing Greek between the Middle Ages and the 19th century. It is also
Varsity letter Varsity letter A varsity letter (or monogram) is an award earned in the United States for excellence in school activities. A varsity letter signifies that its winner was a qualified varsity team member, awarded after a certain standard was met. The award letter is usually made in the colors and initials representing the school that the recipient attends. The letter patch is primarily constructed of chenille and felt materials. Standard sizes range from to . While and usually denote Junior Varsity achievements, to would denote full (Senior) Varsity. The stitching style used for creating the chenille look is called a