DHA

DHA may refer to:

Chemicals

• Dehydroascorbic acid, an oxidized form of ascorbic acid
• Docosahexaenoic acid, an omega-3 essential fatty acid
• Dihydroxyacetone, the active ingredient in sunless or self-tanning skincare products
• 9,10-Dihydroanthracene, a form of anthracene whose center-ring carbons have been reduced

Organizations

• Drug Houses of Australia, a Singapore pharmaceuticals manufacturer
• The United Nations Department of Humanitarian Affairs, now known as the Office for the Coordination of Humanitarian Affairs
• Defence Housing Authority, a large Pakistan suburb providing commercial and residential housing to the army
• Defence Housing Authority of the Australian Defence Force, a provider of family housing for members

Other

• Doctor of Health Administration, a professional doctoral degree
• Detailed Hydrocarbon Analysis, which usually refers to gas chromatography or similar methods
• Disarmament as Humanitarian Action, a research project carried out at the United Nations Institute for Disarmament Research
• Directory Harvest Attack, a method used by spammers to obtain email addresses

Dha (or dha) may refer to:

• Dha (sword), a single-edged weapon found in Burma/Myanmar, Thailand and other parts of Southeast Asia.