Aeronautical Radio, Incorporated (ARINC), established in 1929, is a major provider of transport communications and systems engineering solutions for eight industries: aviation, airports, defense, government, healthcare, networks, security, and transportation. ARINC has installed computer data networks in police cars and railroad cars and also maintains the standards for line-replaceable units.

Arinc may refer to:

• Arinc, Azerbaijan
• ARINC, American communications company

Ayrinc (also, Arinc, Arindzh, Aryndzh, and Aryndzhkend) is a village and municipality in the Shahbuz District of Nakhchivan, Azerbaijan. It has a population of 544.

Bülent Arinç (; born 25 May 1948) is a conservative Turkish politician. He served as the 22nd Speaker of the Parliament of Turkey from 2002 to 2007. He served as a Deputy Prime Minister of Turkey between 2009 and 2015.