HIA

HIA may refer to:

Airports

 * Hamad International Airport, in Doha, Qatar
 * Harrisburg International Airport, in Pennsylvania, United States
 * Huai'an Lianshui Airport (IATA: HIA), in Jiangsu Province, China

Organizations

 * Hauppauge Industrial Association, an American trade organization
 * Health Initiative of the Americas, an advocacy group in California
 * Hemp Industries Association, a North American trade organization
 * Housing Industry Association, an Australian trade organization
 * Northern Ireland Historical Institutional Abuse Inquiry or HIA Inquiry

Other uses

 * Hampton-in-Arden railway station, England, station code
 * Health impact assessment
 * Health Insurance Associate, a designation from America's Health Insurance Plans.
 * Hendrik-Ido-Ambacht, town in the Netherlands
 * Herzberg Institute of Astrophysics
 * Hia (magazine), an Arabic women's magazine
 * Higher Intelligence Agency, a British electronic music project
 * Highlands and Islands Alliance, a defunct Scottish political party
 * Lamang language, ISO 639-3 code