VSI may stand for:
*
Vertical shaft impactor, a type of impact crusher
*
Vertical speed indicator
In aviation, a variometer – also known as a rate of climb and descent indicator (RCDI), rate-of-climb indicator, vertical speed indicator (VSI), or vertical velocity indicator (VVI) – is one of the flight instruments in an aircraft used to in ...
, an instrument in an aircraft monitoring rate of descent or climb
*
Very Short Introductions
''Very Short Introductions'' (''VSI'') is a book series published by the Oxford University Press (OUP). The books are concise introductions to particular subjects, intended for a general audience but written by experts. Most are under 200-page ...
, a series of books published by Oxford University Press
* Virtual Switching Instance, in
VPLS
Virtual Private LAN Service (VPLS) is a way to provide Ethernet-based multipoint to multipoint communication over IP or MPLS networks. It allows geographically dispersed sites to share an Ethernet broadcast domain by connecting sites through p ...
* Voluntary Service International, the Irish branch of
Service Civil International
Service Civil International (SCI) is an international peace organisation, founded by Swiss pacifist Pierre Cérésole in the aftermath of World War I to foster understanding and a culture of peace between people from different countries. Since ...
* VMS Software Inc. A vendor/supporter of
OpenVMS
OpenVMS, often referred to as just VMS, is a multi-user, multiprocessing and virtual memory-based operating system. It is designed to support time-sharing, batch processing, transaction processing and workstation applications. Customers using Op ...
related software.
*
VSI Group
The VSI Group (Voice and Script International Ltd.) is a major provider of dubbing, subtitle captioning, voice-over, translation and post-production services within the broadcast and corporate communications industries.
The VSI Group consists ...
, British dubbing and translation company
**
VSI Berlin GmbH
VSI Berlin GmbH is a German language service provider with dubbing studios and subtitling facilities, based in the historical Osthafen area in central Berlin.
History
In 2005, the British language service provider, Voice & Script Internation ...
, German subsidiary
**
VSI Translation & Subtitling BV, Dutch subsidiary
*Vendor's Single Interest insurance, a type of insurance that only protects the lien holder, as opposed to dual coverage insurance
*Voltage Source Inverter, DC to AC converter
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