Vsi definitions

VSI

Vertical Speed Indicator. One of the primary flight instruments showing rate of climb or descent.
Found on http://airodyssey.net/reference/glossary/

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vsi

Vertical Speed Indicator. A panel instrument that gauges rate of climb or descent in feet-per-minute (fpm). Also Rate Of Climb Indicator.
Found on http://www.aerofiles.com/glossary.html

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VSI

(Aviation abbreviations:) vertical speed indicator
Found on http://www.aviationonline.co.uk/glossary/uz.htm

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VSI

Very Seriously Ill
Found on http://www.encyclo.co.uk/visitor-contributions.php

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VSI

Virtual Socket/Switch Interface
Found on http://www.encyclo.co.uk/visitor-contributions.php

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VSI

Vertical Speed Indicator, shows the rate of climb or decent.
Found on https://en.wiktionary.org/wiki/Appendix:Glossary_of_aviation,_aerospace,_an

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vsi

Vertical Speed Indicator. A panel instrument that gauges rate of climb or descent in feet-per-minute (fpm). Also Rate Of Climb Indicator.
Found on https://www.encyclo.co.uk/local/22323

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