sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Federal Intelligence Surveillance Act | *** |
| Financial Institutions Supervisory Authority | *** |
| Foreign Intelligence Service Act | *** |
| Food Ingredients South America | *** |
| Free It Scienza Astrologia | *** |
| Forest Industry Safety Association | *** |
| Foreign Intelligence Security Act | *** |
| Federal Information and Surveillance Act | *** |
| Fibras Industriales S A | *** |
| Financial Information Services Agency | *** |
| Finnish Information Security Association | *** |
| Fifth and Sixth Amendments | *** |
| For Foreign Intelligence Surveillance Act | ** |
| Federation of Independent Schools Association | ** |
| Food Industries Suppliers Association | ** |
| Flinders International Students Association | ** |
| factor of increase in surface area | ** |
| Fitness Industry Suppliers Association | ** |
| Federazione Italiana Societa Agopuntura | ** |
| Fresno International Soccer Association | ** |
| Foreign Intelliegence Surveillance Act | ** |
| Finnish International Studies Association | ** |
| Federation Internationale Sportive Automobile | * |
| Fontys International Student Association | * |
| Florida Independent Students Association | * |
| Flying In Southeast Alaska | * |