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  2. Greek letters used in mathematics, science, and engineering

    en.wikipedia.org/wiki/Greek_letters_used_in...

    Sometimes, font variants of Greek letters are used as distinct symbols in mathematics, in particular for ε/ϵ and π/ϖ. The archaic letter digamma (Ϝ/ϝ/ϛ) is sometimes used. The Bayer designation naming scheme for stars typically uses the first Greek letter, α, for the brightest star in each constellation, and runs through the alphabet ...

  3. Alt code - Wikipedia

    en.wikipedia.org/wiki/Alt_code

    greek capital letter sigma Φ u+03a6: 232: greek capital letter phi Ω u+03a9: 234: greek capital letter omega α u+03b1: 224: greek small letter alpha δ u+03b4: 235: greek small letter delta ε u+03b5: 238: greek small letter epsilon π u+03c0: 227: greek small letter pi σ u+03c3: 229: greek small letter sigma τ u+03c4: 231: greek small ...

  4. Greek alphabet - Wikipedia

    en.wikipedia.org/wiki/Greek_alphabet

    In Archaic and early Classical times, the Greek alphabet existed in many local variants, but, by the end of the 4th century BC, the Ionic-based Euclidean alphabet, with 24 letters, ordered from alpha to omega, had become standard throughout the Greek-speaking world [6] and is the version that is still used for Greek writing today. [7]

  5. List of Greek letters - Wikipedia

    en.wikipedia.org/wiki/List_of_Greek_letters

    Archaic letter denoting the presence of /h/ prior to the vowel, with a high pitch on a short vowel or rising pitch on a long vowel Ὃὃ: Omicron with grave and rough breathing: Archaic letter denoting the presence of /h/ prior to the vowel, with a normal or low pitch Π̌π̌: Pi with caron: Nonstandard letter for Cypriot Greek representing ...

  6. Phi Sigma Pi - Wikipedia

    en.wikipedia.org/wiki/Phi_Sigma_Pi

    Phi Sigma Pi National Honor Fraternity (ΦΣΠ) is a gender-inclusive/mixed-sex national honor fraternity based in the United States. [1] The fraternity is a 501(c)(3) not-for-profit organization incorporated in the state of Pennsylvania to foster scholarship, leadership, and fellowship.

  7. Phi Sigma Sigma - Wikipedia

    en.wikipedia.org/wiki/Phi_Sigma_Sigma

    Phi Sigma Sigma (ΦΣΣ), colloquially known as Phi Sig, was the first collegiate nonsectarian sorority to allow membership of women of all faiths and backgrounds. [1]The sorority was founded on November 26, 1913, and lists 60,000 initiated members, 115 collegiate chapters, and more than 100 alumnae chapters, clubs, and associations in the United States and Canada.

  8. List of Phi Sigma Pi chapters - Wikipedia

    en.wikipedia.org/wiki/List_of_Phi_Sigma_Pi_chapters

    Pi: 193x–1942, 1946–1997 Dickinson State University: Dickinson, North Dakota: Inactive [1] Rho: 193x–1942, 1946–1997 University of the District of Columbia: Washington, D.C. Inactive [1] Sigma: 1934–1942, 1946 Millersville University of Pennsylvania: Millersville, Pennsylvania: Active Tau: 1936–1942, 1946 East Carolina University ...

  9. Pi (letter) - Wikipedia

    en.wikipedia.org/wiki/Pi_(letter)

    Pi (/ˈpaɪ/; Ancient Greek /piː/ or /peî/, uppercase Π, lowercase π, cursive ϖ; Greek: πι) is the sixteenth letter of the Greek alphabet, representing the voiceless bilabial plosive IPA:. In the system of Greek numerals it has a value of 80.