sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Institute for Social Action | *** |
| International Institute of Administrative | *** |
| Information Industry South Africa | *** |
| Institute of South Africa | *** |
| Insurance Institute of South Africa | *** |
| International Indian Statistical Association | *** |
| International Inline Skate Association | ** |
| International Institute for Applied | ** |
| Italian International Student Association | ** |
| Institute of Insurance Surveyors and Adjusters | ** |
| Insurance Institute of Southern Alberta | ** |
| Institute of International Social Affairs | ** |
| International Investment Survey Act | ** |
| Instructors in Support of AHAN | ** |
| International School of Aleppo | * |
| Institut Ilmu Sosial Alternatif | * |
| International Indoor Soccer Arena | * |
| Integrated Inertial Sensor Array | * |