Nas

• Nas (b. Nasir Jones), an American hip-hop MC/rapper
• Surat an-Nas in the Qur'an
• NaS battery
• The National Academy of Sciences
• National Advanced Systems
• The Canadian National Airports System
• The National Audubon Society
• The National Autistic Society
• A naval air station
• Network-attached storage
• A network access server, also known as a terminal server
• Network Application Support
• Network Audio System
• The New American Standard Bible, an English translation of the Bible
• Nihon Ad Systems
• The Non Access Stratum, a functional layer in UMTS protocol stack.