What does NVI stand for?

What does NVI mean?

NVI	National Vision, Inc. Business » NYSE Symbols
NVI	Natural Vision Improvement Medical » Physiology
NVI	No Value Indicator Computing » Assembly
NVI	Native Voices International Community » Non-Profit Organizations
NVI	Neurological Visual Impairment Medical » Physiology
NVI	NewVision International Community » Religion
NVI	National Violence Index Governmental » US Government
NVI	National Violence Index Community » Law
NVI	NetVision Interactive Media Business » Firms
NVI	National Ventures, Inc. Business » Firms
NVI	Not Valid For Inland Governmental » Transportation
NVI	Netherlands Vaccine Institute Medical » Laboratory