Bunaziua 布纳济瓦IUAInternationalUnionof..IUAAInternationalUnionAg..IUAIInternational Union of Aviation Insurers 国际航空保险公司工会IUAJInternational Union of Agricultural Journalists 农业记者国际工会IUAOInternational Union for Applied Ornithology 国际应用鸟学工会IUAT[医][=International Union Against Tuberculosis]国际防痨协会IUAESInternational Union of Anthropological and Ethnological Sciences 国际人类学和人种学联合会IUAIWAInternational Union of Allied Industrial Workers of America 美国国际联合企业工人联盟IUAPPA[医][=International Union of Air Pollution Prevention Association]国际防止空气污染协会联合会Tupuniua图普尼亚iua[医][=iduronic acid]艾杜糖醛酸