NI

NI is a two-letter abbreviation and may refer to:

Aviation

• NI, IATA's code for the Portugália airline

Business

• National Instruments, a U.S. producer of automated test equipment and virtual instrumentation software
• National Insurance, a system of taxes and related social security benefits implemented in the United Kingdom
• Native Instruments, a music software production company
• News International, a British newspaper publisher

Geography

• NI, Nicaragua's country code
  • .ni, Nicaragua's internet domain
• Norfolk Island, a self-governing external territory of Australia
• Northern Ireland, a constituent country of the United Kingdom

Media

• The New Internationalist, a magazine from New Internationalist Publications

Politics

• Non-Inscrits (NI), members of the European Parliament not enrolled in any political group of the European Parliament

Reproduction

• Natural Insemination i.e. sexual intercourse in contrast to artificial insemination. Normally a term used to describe natural insemination by a sperm donor.

Science

• Nitrogen Triiodide

Miscellanea

• NI, Na Ispug Tank
• NI, Natural Intelligence, as opposed to Artificial Intelligence
• Nishan-e-Imtiaz, a Pakistani civilian decoration

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.