sort by Rank | Alpha
| Possible Meanings | Rank |
| inductors of endogenous interferon synthesis | ** |
| Inland Empire Iris Society | ** |
| Institute for Environmental and Industrial Science | ** |
| Institute of European and International Studies | ** |
| Integrated Earth Information Servers | * |
| International Environmental Informatics Symposium | * |
| integrated environmental information system | * |
| Integrated Earth Info Server | * |
| International Environmental Information System | * |