sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| European Regional Information Society | **** |
| Estonian Research Information System | **** |
| Eagle Rock Information Systems | *** |
| EuroBench Realtime Internet Streamer | *** |
| Energy Resource Interconnection Service | *** |
| European Radio Interferometry School | *** |
| Early Recurrent Ischemic Stroke | *** |
| Energy Resource Investment Strategy | *** |
| Equity Remuneration Incentive Scheme | *** |
| Electronic Roads in the Information Society | ** |
| Environmental Regulatory Information Systems | ** |
| Environmental Research Institute of the States | ** |
| Equipment Reliability Information System | ** |
| E R International School | ** |
| External Region Integrity Systems | ** |
| Escuela Regional de Ingenieria Sanitaria | ** |
| Executive Risk Insurance Services | ** |
| Earth Religions in Service | ** |
| Eagle Rock Interceptor Sewer | ** |
| Early Retirement Incentive Scheme | ** |
| Educational Research and Information Systems | ** |
| Energy Research and Investment Strategy | ** |
| Enhancing Relationships in School | ** |
| European Research Information System | ** |
| Environmental Reporting and Information System | ** |
| Emaar Raffles International School | ** |
| Educational Resources and Information Service | ** |
| Embedded and Reliable Information Systems | ** |
| Exoatmospheric Reentry Interceptor System | ** |
| Election Results Information System | ** |
| Exploitation Rate Indicator Stocks | ** |
| Empowerment Recruitment Investment and Support | * |
| Environmental Risk Information Service | * |
| Electronic Research and Information Service | * |
| Engineering Resource Information System | * |
| Exalt and Rejoice in the Spirit | * |
| Earth Rotation Information System | * |
| Efficient Resonant Integrated Supply | * |
| Exoatmospheric Reentry Interceptor Subsystem | * |
| Earth Resources Inventory System | * |
| Employer Reporting and Information System | * |
| Earth Resources Infomation System | * |
| Environmental Resources Information System | * |
| Earth Remote Imagery for Science | * |
| Escuela Regional de Ingenierfa Sanitaria | * |
| Expert Resources Inventory System | * |