The database classifies viruses based primarily on their chemical characteristics, genomic type, nucleic acid replication, diseases, vectors, and geographical distribution, among other characteristics.
ATP International Series | International Monetary Fund | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Advisory Committee on Antarctic Names | Amnesty International | International Olympic Committee | Committee of Public Safety | BirdLife International | UK Antarctic Place-Names Committee | International Finance Corporation | International Organization for Standardization | International Telecommunication Union | International Criminal Court | One Day International | International Nonproprietary Name | International Labour Organization | International Civil Aviation Organization | International Boxing Federation | Toronto International Film Festival | International Atomic Energy Agency | Republican National Committee | International Maritime Organization | International Development Association | John F. Kennedy International Airport | Central Committee | Los Angeles International Airport | International Bank for Reconstruction and Development | International Court of Justice |
These have in turn been subsumed under the new order Tymovirales along with the old family Tymoviridae by the International Committee on Taxonomy of Viruses based on molecular phylogenetic systematic analyses of proteins (RNA polymerase and viral coat).