| Subject | Italian | English |
| nat.sc., el. | accordo di cooperazione sulle attività riguardanti la progettazione ingegneristica dell'International Thermonuclear Experimental Reactor | Agreement on Cooperation in the Engineering Design Activities for the International Thermonuclear Experimental Reactor |
| org.name. | ActionAid International | ActionAid International |
| transp., avia., engl. | Airports Council International | Airports Association Council International |
| transp., avia., engl. | Airports Council International | Airports Council International |
| econ. | Amnesty International | Amnesty International |
| h.rghts.act. | Anti-Slavery International | Anti-Slavery Society for the Protection of Human Rights |
| chem. | AOAC International | Association of Offical Analytical Chemists |
| chem. | AOAC International | AOAC International |
| chem. | AOAC International | Association of Analytical Communities |
| chem. | AOAC International | Association of Offical Agricultural Chemists |
| org.name. | BirdLife International | BirdLife International |
| org.name. | Greenpeace International | Greenpeace International |
| h.rghts.act., engl. | Human Concern International | Human Concern International |
| gen. | International Assessment of Agricultural Science and Technology for Development IAASTD | International Assessment of Agricultural Knowledge, Science and Technology for Development |
| environ., engl. | International Council for Bird Preservation | International Council for Bird Preservation |
| engl. | International Crisis Group | International Crisis Group |
| commun., engl. | international mobile subscriber identity | international mobile subscriber identity |
| comp., MS | International Organization for Standardization, organizzazione internazionale per la standardizzazione | International Organization for Standardization (An international association of 157 countries/regions, each of which is represented by its leading standard-setting organization-for example, ANSI (American National Standards Institute) for the United States. The ISO works to establish global standards for communications and information exchange. Primary among its accomplishments is the widely accepted ISO/OSI reference model, which defines standards for the interaction of computers connected by communications networks) |
| commun., engl. | International Post Corporation | International Post Corporation |
| fin., econ. | International Securities Identification Number | international security identification number |
| fin., econ. | International Securities Identification Number | international securities identification number |
| h.rghts.act., engl. | International Service for Human Rights | International Service for Human Rights |
| gen. | International Ship and Port Facility Security Code | International Ship and Port Facility Security Code |
| gen. | International Ship and Port Facility Security Code | ISPS Code |
| libr. | international standard book number | ISBN |
| libr. | international standard book number | ISBN number |
| libr. | international standard book number | ISBN code |
| libr. | international standard book number | international standard book number |
| libr. | international standard serial number | ISSN code |
| libr. | international standard serial number | ISSN |
| libr. | international standard serial number | ISSN number |
| libr. | international standard serial number | international standard serial number |
| fin. | International Stock Exchange of Great Britan and Ireland | International Stock Exchange of Great Britain and Ireland |
| fin., engl. | London International Financial Futures Exchange | London International Financial Futures and Options Exchange |
| fin., engl. | London International Financial Futures Exchange | London International Financial Futures Exchange |
| fin. | Marché à terme international de France | French international futures market |
| industr., engl. | Oil Companies International Marine Forum | Oil Companies International Marine Forum |
| IT, tech., engl. | Personal Computer Memory Card International Association | Personal Computer Memory Card International Association |
| ed., engl. | Programme for International Student Assessment | Programme for International Student Assessment |
| org.name. | Rotary International | Rotary International |
| econ., fin. | strumento finanziario "EC-International Investment Partners" | EC-International Investment Partners financial facility |
