NHA

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