| Acronym | Definition |
|---|
| ELAP | Ethertalk Link Access Protocol |
| ELAP | Environmental Laboratory Accreditation Program |
| ELAP | Environmental Laboratory Approval Program (est. 1984; New York State Department of Health) |
| ELAP | Extended Loss of AC Power (nuclear energy) |
| ELAP | English Language Acquisition Program (California Department of Education) |
| ELAP | Educational Leadership, Administration and Policy (various schools) |
| ELAP | Ethernet Link Access Protocol |
| ELAP | Endangered Languages Academic Programme (UK; University of London School of Oriental and African Studies) |
| ELAP | Elevation of Left Atrial Pressure |