| ERIS | Early Retirement Incentive Legislation 
| Others |
| ERIS | Electoral Reform International Services
| Others |
| ERIS | Embedded And Reliable Information Systems
| Others |
| ERIS | Emergency Response Information System
| Others |
| ERIS | Emerging Risk Information System
| Others |
| ERIS | Employment Relations Information System
| Others |
| ERIS | Energy Risk and Insurance Specialist
| Others |
| ERIS | Enhanced Resolution Imager and Spectrograph
| Others |
| ERIS | Enterprise Reporting Information Strategy
| Others |
| ERIS | Environmental Restoration Information System
| Others |
| ERIS | Environmental Risk Information
| Others |
| ERIS | Environmental Risk Information Services
| Others |
| ERIS | Episodic Representation In Scone
| Others |
| ERIS | European Regional Information Society
| Others |
| ERIS | Exalt And Rejoice In The Spirit
| Others |
| ERIS | Executive Risk Insurance Services
| Others |
| ERIS | Exoatmoshperic Reentry Vehicle Interceptor Subsystem
| Others |