| EEI | EarthWatch Expeditions, Inc. 
| Others |
| EEI | Ecology and Environment Inc
| Others |
| EEI | Economic Empowerment Initiative
| Others |
| EEI | Edison Electric Illuminating
| Others |
| EEI | Edison Electric Institute
| Others |
| EEI | Edison Electrical Institute
| Others |
| EEI | Editorial Experts, Inc.
| Others |
| EEI | Editorial Eye, Inc.
| Others |
| EEI | Education and the Environment Initiative
| Others |
| EEI | Electron Electron Interac
| Others |
| EEI | Electronic Export Information
| Others |
| EEI | Elma Electronic, Inc.
| Others |
| EEI | Emergency Education Institute
| Others |
| EEI | Enabling Environment Index
| Others |
| EEI | Endpoint Engineering and Infrastructure
| Others |
| EEI | Energy and Efficiency Institute
| Others |
| EEI | Energy and Environment Initiative
| Others |
| EEI | Energy Economics Inc
| Others |
| EEI | Energy Efficiency Index
| Others |
| EEI | Engineered Equipment Inc
| Others |
| EEI | Enrichment Extension And Intervention
| Others |
| EEI | Enterprise Engineering Inc
| Others |
| EEI | Equipment to Equipment Interface
| Others |
| EEI | Equity Environment Initiative
| Others |
| EEI | Essential Element of Information
| Others |
| EEI | Essential Elements of Information
| Others |
| EEI | Excellent Energy International
| Others |
| EEI | Extended Experimental Investigation
| Others |
| EEI | External Entity Interface
| Others |
| EEI | External Environment Interface
| Others |