high school | Harvard Business School | London School of Economics | Harvard Medical School | government | Government of India | secondary school | Harvard Law School | local government area | Eastman School of Music | Federal government of the United States | Juilliard School | Government of Canada | Public school (government funded) | High School Musical | Morse code | Gymnasium (school) | Yale Law School | Rugby School | school district | high school football | public school | school | Government | New York University School of Law | Westminster School | Tisch School of the Arts | Charterhouse School | Harrow School | University-preparatory school |
The one using the Lorenz SZ 40/42, code-named Tunny at the Government Code & Cypher School at Bletchley Park, was used for high-level traffic between German High Command and field commanders.