Hiam or HIAM may refer to
Hiam (given name) Hiam, Ontario, Canada Hiam District, Houaphanh Province, Laos Hiam, a 1998 novel by Eva Sallis Heads of Intelligence Agencies Meeting of the Australian Intelligence Community Hoffmann Institute of Advanced Materials, at Shenzhen Polytechnic in Shenzhen, China "Hold It Against Me", a 2011 song by Britney Spears