sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Illinois Service Federal | **** |
| International Security Forum | **** |
| International Students Forum | **** |
| Israel Studies Forum | **** |
| International Society For | **** |
| International Skiing Federation | **** |
| Informazione Senza Frontiere | **** |
| Interior Security Forces | **** |
| Intermediate Scattering Function | **** |
| International Snowboard Federation | **** |
| Is Still on Full | *** |
| Illinois State Fair | *** |
| Internationale Schule Frankfurt | *** |
| Instituto San Fernando | *** |
| International Symposium on Forecasting | *** |
| International Special Force | *** |
| International Student Fellowship | *** |
| International Securities Finance | *** |
| International Studies Forum | *** |
| International Science Frontiers | *** |
| International Sailing Federation | *** |
| Israeli Science Foundation | *** |
| International Spiritualist Federation | *** |
| International Schizophrenia Foundation | *** |
| Israel Special Forces | *** |
| International Service Fund | *** |
| Iron Spring Farm | *** |
| Is to Submit the Final | *** |
| Independent Schools Foundation | *** |
| International Sports Federations | *** |
| Interlock Systems of Florida | *** |
| International Sports Federation | *** |
| Internet Strategy Forum | *** |
| Islamic Solidarity Fund | *** |
| International Society for Fat | *** |
| Islamic Services Foundation | *** |
| Irving Schools Foundation | *** |
| Israel Science Foundation | *** |
| In the San Francisco | *** |
| Isotope Science Facility | *** |
| Ingenierie Sans Frontieres | *** |
| International Scholarship Fund | *** |
| Information Systems Factory | *** |
| International Shinkendo Federation | *** |
| Incentive Servicing Fees | *** |
| Insurance Systems Forum | *** |
| Iron Sulfur Flavoproteins | *** |
| Informatori Scientifici Farmaco | *** |
| Idaho Shakespeare Festival | *** |
| Integrated System Framework | *** |
| Internal School Funds | *** |
| International Solarcar Federation | *** |
| International Stock Futures | *** |
| Institute of Forecasters | *** |
| International Solidarity Foundation | *** |
| Integrated Services Framework | *** |
| Illinois Shakespeare Festival | *** |
| Irrigation Service Fees | *** |
| Insane Strike Force | *** |
| International Sumo Federation | *** |
| In Substance Foreclosures | *** |
| International Shuttlecock Federation | *** |
| International Skiboard Federation | *** |
| Indonesian Society Foundation | *** |
| International Schoolsport Federation | *** |
| International Sport Federations | *** |
| Initial Service Flow | *** |
| Info Strike Force | *** |
| International Scientific Forum | *** |
| Initial Sounds Fluency | *** |
| Intermittent Sand Filters | *** |
| indian shoe federation | *** |
| International School of Florence | *** |
| Indian Seafarers Federation | *** |
| Information Society Foundation | *** |
| Institute for Safe Families | *** |
| Internal Services Funds | *** |
| Illinois State Fairgrounds | *** |
| Interdisciplinary Studies Field | *** |
| Information Systems Foundation | *** |
| International Special Forces | *** |
| Image Sans Frontiere | ** |
| Internal Service Funds | ** |
| Imaging Sciences Foundation | ** |
| Inclusion Support Facilitators | ** |
| Institute for a Sustainable Future | ** |
| idiopathic stone formers | ** |
| immune suppressive factor | ** |
| immune suppressor factor | ** |
| immunologic suppressor factors | ** |
| Impact safety factors | ** |
| in-source fragmentation | ** |
| infant skin fibroblasts | ** |
| intermediary sized filaments | ** |
| intermediate-sized filaments | ** |
| internal screw fixation | ** |
| International Student Friendship | ** |
| interpeduncular screw fixation | ** |
| interrupted slow freezing | ** |
| interstitial space fluid | ** |
| interstitial stripe fibrosis | ** |
| intestinal secretory factor | ** |
| introverted-sensing-feeling | ** |
| invasion stimulating factor | ** |
| isolated skull fracture | ** |
| Israeli spotted fever | ** |
| Information Systems of Florida | ** |
| iron-sulfur flavoprotein | ** |
| India Schoolhouse Fund | ** |
| Information System Factory | ** |
| Investment Services Firms | ** |
| Information Sharing Forum | ** |
| Individual Service Funds | ** |
| Independent Specialist Finance | ** |
| Indiana State Fair | ** |
| Incompletely Specified Functions | ** |
| ImgBurn Support Forum | ** |
| Indoor Sports Federation | ** |
| Internal Security Files | ** |
| Incoming Signal Failure | ** |
| Index of Sexual Function | ** |
| intraictal secondarily activated foci | ** |
| Interim Secure Facility | ** |
| Institut Schweizer Finanz | ** |
| Instrument Summary File | ** |
| International Surfing Federation | ** |
| Infrastructure and Specialised Funds | ** |
| insulin sensitivity factor | ** |
| Internet Security Framework | ** |
| International Scholarship Foundation | ** |
| Indian Students Federation | ** |
| Immittance Spectral Frequency | ** |
| Intermediate Sanction Facilities | ** |
| Inverse Syndrome Former | ** |
| Internationale Schelde Faculteit | ** |
| International Securities Fund | ** |
| ice sports forum | ** |
| Internal Sampling Frequencies | ** |
| International Stabilisation Forces | ** |
| Intervoice Solutions Framework | ** |
| International Socialist Forum | ** |
| Image Science Foundation | ** |
| industrial security foundation | ** |
| Islamabad Software Factory | ** |
| Indian States Forces | ** |
| Issaquah Schools Foundation | ** |
| Images Sans Frontieres | ** |
| Immittance Spectral Frequencies | ** |
| International Society of Fat | ** |
| Indexed Sequential File | ** |
| Information Systems Facility | ** |
| International Sexuality Forum | ** |
| International Shockwave Foundation | ** |
| International Schule Frankfurt | ** |
| Integrated Service Facilitators | ** |
| International Steel Fabricators | ** |
| International Social Fund | ** |
| Ireland San Filippo | ** |
| Individual Share Futures | ** |
| Impulse Sensitivity Functions | ** |
| induction spherically focused | ** |
| Institute for Fruit | ** |
| Islamic Society of Frederick | ** |
| Interscholastic Surf Federation | ** |
| Internet Skilled Forum | ** |
| Internet Squash Federation | ** |
| IETE Students Forum | ** |
| Industrial Specialty Fabrics | ** |
| International Spiritual Federation | ** |
| Iranian Scholarship Foundation | ** |
| IGC Stream File | ** |
| Iranian Students Foundation | ** |
| Indy Sports Foundation | ** |
| Indigenous Support Funds | ** |
| International Scientific Foundation | ** |
| Investigative Support Forensics | ** |
| Image Seeking Functions | ** |
| Independent Scholarship Fund | ** |
| Information System Frontiers | ** |
| Icebreaking Services Fee | ** |
| Implementing Secure Firewalls | ** |
| Indiana Sailing Foundation | ** |
| International Shintaido Federation | ** |
| Idrettens Studie Forbund | ** |
| Industrial Security Force | ** |
| International Sporting Federations | ** |
| Inner Strength Foundation | ** |
| International Shipping Fund | ** |
| International Sport Foundation | ** |
| International Studies Fund | ** |
| Iranian Student Foundation | ** |
| Induced Static Flotation | ** |
| Innovation and Science Fund | ** |
| International Sound Foundation | ** |
| International Stock Food | ** |
| International Students Fellowship | ** |
| Iowa Science Foundation | ** |
| Indian State Forces | ** |
| Indigenous Support Funding | ** |
| Innovative Specialty Films | ** |
| Institute Strategic Fund | ** |
| Intelligent Systems in Finance | ** |
| International Solar Federation | ** |
| International Solidarity Fund | ** |
| Italian Store Fixtures | ** |
| Idriss Stelley Foundation | * |
| Impreial Space Fleet | * |
| Intelligent Synthetic Forces | * |
| International Science Forum | * |
| International Society of Fats | * |
| International SOFT Federation | * |
| Internet Sans Fil | * |
| Image Support Facility | * |
| Intercommunale Spa Francorchamps | * |
| Isreal Science Foundation | * |
| Instituto Sem Fronteiras | * |
| Insured Saving Fund | * |
| Integrated Systems Facility | * |
| Interstellar Simming Federation | * |
| Invocation Stack Frames | * |
| IASPEI Seismic Format | * |
| Independent Soul Forum | * |
| Inquire on a Single Facility | * |
| International Stock Fund | * |
| International Student Federation | * |
| Inverse Square Factor | * |
| Includes the Formulation | * |
| Initiative for Social Forum | * |
| Institutes for Sustainable Futures | * |
| Intermediate Sanctions Facilities | * |
| Internal Secret Files | * |
| Intrinsic Stacking Fault | * |
| Inwood Shakespeare Festival | * |
| Israeli Science Fund | * |
| IT Security Forum | * |
| Item Score Function | * |
| Illinois Storytelling Festival | * |
| IngTnieurs Sans FrontiFres | * |
| International String Figure | * |
| Internet Services Fiji | * |
| Illinois State Forests | * |
| Illogical Synaptical Firings | * |
| Industrial Society Future | * |
| Information on Seasonal Flow | * |
| Inland Steel Fluorspar | * |
| Internet Sans FrontiFres | * |
| Internet Software Files | * |
| Internet Spelling Follies | * |
| Interpeduncular Segmental Fixation | * |
| Intro Salzburger Festspiele | * |