1. Of or relating to the Arctic
   - Arctic

See also: North Pole, polar

• Austronesian language
• Austrotaxus
• Austrotaxus spicata
• autacoid
• autacoidal
• autarchic
• autarchical
• autarchy
• autarkic
• autarkical
• autarky
• auteur
• authentic
• authentically
• authenticate
• authenticated
• authentication
• authenticator
• authenticity
• authigenic
• author
• author's name
• authoress
• authorial
• authoring language