| EAAS | Early Awareness Alert Systems 
| Others |
| EAAS | Earth And Atmospheric Science
| Others |
| EAAS | East African Astronomical Society
| Others |
| EAAS | East Antrim Astronomical Society
| Others |
| EAAS | Eastern Alliance Alpaca Sale
| Others |
| EAAS | Eastern Area Adult Services
| Others |
| EAAS | Elegant Ambience Art Solutions
| Others |
| EAAS | Email as a Service
| Others |
| EAAS | Emulation as a Service
| Others |
| EAAS | Encryption as a Service
| Others |
| EAAS | Energy as a Service
| Others |
| EAAS | Engineering and Applied Sciences
| Others |
| EAAS | Enterprise Architecture Assessment Services
| Others |
| EAAS | Enterprise as a Service
| Others |
| EAAS | Entropy as a Service
| Others |
| EAAS | Environment Abnormality Automatic Shutdown
| Others |
| EAAS | Environments as a Service
| Others |
| EAAS | Equine-Assisted Addiction Services
| Others |
| EaaS | Ethernet as a Service
| Others |
| EAAS | Euro-Afro American Sweepstake Lottery
| Others |
| EAAS | European Alliance for Asian Studies
| Others |
| EAAS | European Association for American Studies
| Others |
| EAAS | European Association of American Studies
| Others |
| EAAS | European Association of Automotive Suppliers
| Others |
| EAAS | Evaluation as a Service
| Others |
| EaaS | Everything as a Service
| Others |
| EAAS | Expedition Assessor Accreditation Scheme
| Others |
| EAAS | Experimentation as a Service
| Others |