- AW stands for (USN Rating) Aviation Antisubmarine Warfare Operator
- AW stands for A. A. Weinman (designer’s mark on US coins)
- AW stands for Above Water
- AW stands for Acid Waste
- AW stands for Acoustic Warfare
- AW stands for AcroWizard (Anvil Logic, Inc.)
- AW stands for Active Well
- AW stands for ActiveWorlds
- AW stands for Actual Weight