Vista wiki:
[a or VISTA refers to:Windows Vista a Microsoft operating system, which was formerly code-named "Longhorn".Vista (Middle-earth), from the fiction of J. R. R. Tolkien, is a part of the atmosphere that surrounds the world of Arda.Volunteers in Service to AmericaVISTA (telescope), Visible and Infrared Survey Telescope for AstronomyVeterans Health Information Systems and Technology Architecture, VistA is the system used by the United States Department of Veterans Affairs to manage electronic medical records and serve other medical informatics functions
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