• Haw, the nictitating membrane on the eyes of some animals
• HAW, the ISO 639 language code for the Hawaiian language
• Haw and gee, directional commands to a draft animal
• Haw wars (1865 - 1890), fought against Chinese quasi-military forces invading parts of Tonkin and Thailand.

The fruit of the Common Hawthorn or its relatives:

• Haw flakes, Chinese sweets made from the fruit of the Chinese hawthorn

Places:

• New Haw, a village in Surrey
• Haw River, a tributary of the Cape Fear River in north central North Carolina

People:

• Brian Haw (born 1949), British Parliament square protester
• Haw. in botanical nomenclature stands for Adrian Hardy Haworth, an English entomologist and botanist

See also:

• Hawthorn (disambiguation)