DNI

DNI may stand for:

Government and military

Digital Network Intelligence, the NSA term for the collection of data from the Internet
Director of National Intelligence, a Cabinet-level executive position that oversees the United States Intelligence Community
Director of Naval Intelligence (disambiguation)
Documento Nacional de Identidad (disambiguation) or "National Identity Document" in Spanish

Direct neural interface, a brain-computer interface
Direct normal irradiance, a measure of the solar irradiance striking a surface held normal to the line of sight to the sun
Direct normal insolation, also known as direct insolation, a measure of the solar irradiance striking a surface held normal to line of sight to the sun
Dole Nutrition Institute founded by the Dole Food Company
Do not intubate, an alternate term for "do not resuscitate"
Do not install, a term sometimes used in Printed circuit board design to denote the omitting of a component

Do not interact, a term used to deter people or a certain group of people from interacting with someone or something.
Lower Grand Valley Dani language (ISO 639 code: dni)
Wad Medani Airport (IATA airport code: DNI), an airstrip in Sudan