AIW may stand for:
Aiwa (アイワ), registered as Aiwa Corp., is a consumer electronics company owned by Chicago-based Joe Born since 2015. Aiwa was originally a Japanese company founded in 1951, and was once a globally well-regarded brand known for making quality audio products, such as speakers, boomboxes and stereo systems.
The Aiwan-e-Sadr or Presidency Palace is the official residence and principal workplace of the President of Pakistan.
Alice in Wonderland Syndrome is a disorienting neurological condition that affects perception. People experience size distortion such as micropsia, macropsia, pelopsia, or teleopsia.
Aiwo Restaurant is a health food chain based in Chennai, India and Singapore where low-calorie food cooked in olive oil makes its way to the tables on a conveyor belt (like conveyor belt sushi restaurants).
The Aiwan-e-Iqbal, ایوانِ اقبال is an office complex and monument in Lahore, Punjab, Pakistan under the administrative control of Ministry of Information, Broadcasting and National Heritage.