AUI may stand for:

• Ethernet's Attachment Unit Interface, a 15-pin D-connector
• aUI, a constructed language
• The ICAO code for Ukraine International Airlines, Ukraine
• The National Rail code for Ardlui railway station, United Kingdom
• Associated Universities, Inc., the corporation that operates the National Radio Astronomy Observatory (NRAO)
• Amiga User International, a monthly magazine dedicated to the Amiga computer
• Al Akhawayn University, a university located in Ifrane, Morocco
• Adaptive user interface
• Audible user interface, for blind people to use digital devices
• Attentive user interface
• Gold monoiodide, chemical formula AuI

See also[edit]

• All pages with titles containing Aui
• All pages with titles beginning with AUI
• All pages with titles beginning with aui
• AUIS (disambiguation)