Institute of Internal Auditors 
Information Industry Association 
Insurance Institute of America 
Instrument Interface Agreement 
Information International Associates 
Instrument Integration Agreement 
Insurance Institute of America, Inc. 
Iran Informatics Association 
Irish Internet Association 
II procollagen mRNA 
iliac arteries 
iliac artery 
Incinerator Institute of America 
Independent Inspection Agency 
Independent Insurance Advisors 
Indirect Indexed Addressing 
Information Interchange Architecture 
ING Clarion Real Estate Income Fund 
Initial Investment Analysis 
Institute of International Agriculture 
Instituto de Investigaciones Antropolo… 
integrated impact assessment 
Integrated Investment Analysis 
Integrated Irrigation-Aquaculture 
Intelligence Industries Association 
Intelligent Industrial Automation 
Inter-Institutional Amendment 
internal iliac artery 
International Institue of the Americas 
International Institute of Agriculture