NDI may refer to:
Organisations
- National Dance Institute, a not for profit organization
- National Democratic Institute for International Affairs
- Northern Digital Incorporated, a provider of 3D tracking systems
- National Datacast Incorporated, the PBS datacasting subsidiary
Science and technology
- Nephrogenic diabetes insipidus, a form of diabetes insipidus due primarily to pathology of the kidney
- Network Device Interface, an IP Video and Audio Protocol developed by NewTek
- Naphthalene diimides, dyes used in chemistry; See Naphthalene tetracarboxylic dianhydride
- New Dietary Ingredient, defined by the Dietary Supplement Health and Education Act of 1994 to be a dietary ingredient not marketed in the United States before October 15, 1994
Other uses
- Non-Destructive Inspection, in nondestructive testing
- Non-developmental item, in the Federal Acquisition Regulation
- Net disposable income
This disambiguation page lists articles associated with the title NDI.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: