sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Instituto de Investigaciones Economicas y Sociales | **** |
| International Encyclopedia of the Social | ** |
| International Institute for Environment and Society | ** |
| Institute for Economic and Social | ** |
| Information and Enforcement System | * |
| International Integrated Education Services | * |
| Institute for Environmental Studies | * |
| Instituto de Investigaciones Econ=micas y Sociales | * |