sort by Rank | Alpha
| Possible Meanings | Rank |
| Industries Research Development Corporation | **** |
| Institute of Research Development and Commercialisation | **** |
| Industry Research and Development Corporation | *** |
| International Research and Development Center | *** |
| Indiana Rural Development Council | *** |
| International Research and Development Cooperation | *** |
| Iraqi Reconstruction and Development Council | *** |
| International Research Development Corporation | *** |
| International Rural Development Centre | *** |
| Inter Religious Dialogue Committee | *** |
| International Research and Development Collaboration | ** |
| INFRA RED Direct Control | ** |
| International Rural Development Conference | ** |
| Informatics Research and Development Center | ** |
| Industrial Research and Development Center | ** |
| Integrated Rural Development Centre | ** |
| International Research Development Corp | ** |
| International Rushdie Defence Committee | ** |
| Infra Red Data Communication | ** |
| International Rural Development Center | ** |
| Integrated Research and Development Centre | ** |
| Iowa Rural Development Council | ** |
| Industrial Research Development Center | ** |
| International Research Development Centre | ** |
| Infrastructure Research Development Center | ** |
| Iraq Reconstruction and Development Council | ** |
| Islamic Revolution Documents Center | ** |
| Institute of Research Development and Commercialization | ** |
| indian river distribution center | ** |
| Inland Reception and Distribution Centres | ** |
| Integrated Rural Development Concepts | ** |
| International Research and Development Council | ** |
| Internet Research and Development Centre | ** |
| inter religious dialogue commission | * |
| International Research and Development Corporation | * |
| International Rally Drivers Club | * |
| International Research and Development Centre | * |
| International Research Development Center | * |
| Institute of Research Development Commercialisation | * |
| Integrated Regional Development Concepts | * |
| Inuvialuit Regional Development Corporation | * |
| Israel Rarities Distribution Committee | * |
| Integrated Remote Data Collection | * |
| Internet Research Development Centre | * |
| Iraqi Reconstruction Development Council | * |
| Israeli Rarities and Distribution Committee | * |
| Idaho Rural Development Council | * |