VLT may stand for:
- Very Large Telescope array, in northern Chile
- Vestmanlands Läns Tidning, newspaper in Västerås, Sweden
- Video Lottery Terminal, for gambling on a video game
- Virtual Link Trunking, proprietary networking protocol
- Visible light transmission, the measurable amount of solar visible light (daylight) that travels through a glazing system
- Valletta, Malta, postal code
- VLT (Rio de Janeiro), Brazil, light rail system
disambiguation page lists articles associated with the title VLT.
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