AIHA

AIHA or Aiha may refer to:


 * Agudas Israel Housing Association
 * Albany Institute of History & Art
 * AIHA Singapore, Singapore Ice Hockey Association
 * American Industrial Hygiene Association
 * Austrian Ice Hockey Association
 * Autoimmune haemolytic anaemia
 * Aaiha (or Aiha), village, plain, lake, and temporary wetland in Lebanon
 * Aiha script, the writing system of the fictional Kesh language in the novel Always Coming Home by Ursula K. Le Guin