NHA may refer to:

Canada

  • National Hockey Association
  • National Housing Act, 1938

India

  • National Health Authority

Philippines

  • National Housing Authority (Philippines)

United Kingdom

  • National Health Action Party, a political party in England

United States

  • National Healthcareer Association
  • National Housing Act of 1934
  • National Hydrogen Association
  • National Heritage Academies

Vietnam

  • NHA, the IATA code for Nha Trang Air Base

Other uses

  • 8895 Nha, a main-belt asteroid
  • National Health Accounts, a process for monitoring the flow of money in the health sector
  • National Highways Authority (disambiguation)
  • Neuchâtel Hockey Academy, Swiss ice hockey club
  • Nursing home administrator
  • National Hockey Association