sort by Rank | Alpha
| Possible Meanings | Rank |
| Institut Gustave Roussy | **** |
| Insect Growth Regulators | **** |
| Investment Growth Rates | **** |
| Institute for Gender Research | **** |
| Internally Generated Revenues | *** |
| Isolated Ground Receptacles | *** |
| International Glaucoma Review | *** |
| Informationszentrum Genetische Ressourcen | *** |
| Inc Global Resources | *** |
| Institute for Gravitational | *** |
| Institute for Gravitational Research | *** |
| International Geology Review | *** |
| Impulse Graphite Reactor | *** |
| Inter Governmental Relations | *** |
| Irrigation Grandfathered Rights | *** |
| Independent Gospel Radio | *** |
| Internet Game Rooms | *** |
| Institutional Graduation Requirements | *** |
| Iwate Ginga Railway | *** |
| Institute for Genomic Research | *** |
| immunoglobulin gene rearrangements | ** |
| infected graft removal | ** |
| inhibitory growth rate | ** |
| insect growth regulating | ** |
| insect grwoth regulator | ** |
| inspiratory gasp response | ** |
| inspiratory gasping response | ** |
| instantaneous growth rate | ** |
| Institut Gustave-Roussay | ** |
| insulin glucose ratio | ** |
| insulin/glucose ratios | ** |
| interferon-gamma-resistant | ** |
| intrauterine growth retardation | ** |
| intrauterine growth retarded | ** |
| intrauterine growth-retarded | ** |
| International Guide to Real | ** |
| Individual Grant Review | ** |
| impaired glucose regulation | ** |
| Interior Gateway Routers | ** |
| Instantaneous absolute growth rate | ** |
| insulin-glucagon molar ratio | ** |
| intra-uterine growth retardation | ** |
| Illumintaed Glass Reticle | ** |
| Independent Group Residences | ** |
| Integrated Gastrin Response | ** |
| chain gene rearrangements | ** |
| Index Global Rights | ** |
| polymeric-immunoglobulin receptor | ** |
| Intelligence Garbage Reader | ** |
| Internet Gateway Routers | ** |
| Institute for Government Research | ** |
| Inside Grand Rapids | ** |
| Institutional and Governance Reviews | ** |
| Interactive Graphics Renderer | ** |
| Institut Gustav Roussy | ** |
| Immediate Generalized Reaction | ** |
| Indigenous Generational Reform | ** |
| Individually Guided Retreats | ** |
| I Growth Regulators | ** |
| Ionotropic Glutamate Receptor | ** |
| Illuminated Glass Reticle | ** |
| Institute of Gravitational Research | ** |
| Intra Group Reconstructions | ** |
| Indian Grinding Rock | ** |
| Iowa Governmental Roundtable | ** |
| Italians in the Gold Rush | ** |
| Informational Guideline Releases | * |
| Insect Growth Regulants | * |
| Individually Guided Retreat | * |
| Individual Grantholders Reports | * |
| Insect Growth Regulatory | * |
| Interferon Gamma Receptor | * |
| Inter Governmental Reviews | * |
| International Gold Resources | * |
| Illinois Geological Records | * |
| Illinois Govermental Reorganization | * |
| Index of Geomorphology Resources | * |
| Indonesian Geology Resources | * |
| Interactive Graphics Rendeder | * |
| Internet Geophysics Resources | * |
| Italian Geology Resources | * |