a four-stringed musical instrument of the violin family, slightly larger than the violin; a tenor or alto violin. 2. a labial organ stop of eight-foot or four-foot pitch, giving tones of a penetrating stringlike quality. Origin of viola1. Italian.
PPT is a file extension for a presentation file format used by Microsoft PowerPoint, the popular presentation software commonly used for office and educational slide shows. All text images, sound and video used in the presentation are contained in the PPT file.
Definition: PST or Personal Folders File is the format used by Microsoft Outlook to store data locally. The PST file âor PST files; you can use multiple PST files with one copy of Outlook simultaneouslyâholds emails, contacts, notes, the to-do list, calendars and other Outlook data.