╜ Institute of Gas Technology Institute of Geological Sciences Institute of Petroleum American Institute of Chemical Engineers American Institute of Chemists American Institute of Mining and Metallurgical Engineers American Geological Institute American National Standards Institute American Petroleum Institute Massachusetts Institute of Technology National Lubricating Grease Institute National Petroleum Institute Singapore Institute of Standards and Industrial Research
Institute: ~ of Bankers Институт банкиров (Великобритания)
~ of Chartered Accountants Институт дипломированных бухгалтеров (Великобритания)