| Acronym | Definition |
|---|
| ERL | Experimental Research Laboratory (various organizations) |
| ERL | East Rail Line (Hong Kong) |
| ERL | Error List |
| ERL | Entity Relationship Language |
| ERL | Express Rail Link |
| ERL | Echo Return Loss |
| ERL | Environmental Research Laboratory |
| ERL | Energy Recovery Linac |
| ERL | Estimated Remaining Life |
| ERL | Emergency Response Location |
| ERL | Electronic Radiology Laboratory (Washington University School of Medicine; St. Louis, MO) |
| ERL | Electronic Resource Library |
| ERL | Espace Ressource Logement (French: Housing Resource Area) |
| ERL | Energy Research Laboratory |
| ERL | Environmental Radiation Laboratory |
| ERL | Évreux Radio Locale (French: Evreux Local Radio; Evreux, France) |
| ERL | Electronic Receipt Listing (aka Batch Detail Control Listing; Connecticut General Life Insurance Company) |
| ERL | Equipment Removal List |
| ERL | Earth Resources Library |
| ERL | External Reuse Level |
| ERL | Equipment Requirement List |
| ERL | European Requirements List |
| ERL | Emergency Reference/Response Level |
| ERL | Equivalent Series Inductor |
| ERL | Easun Reyrolle Limited (India) |
| ERL | Expeditionary Readiness and Logistics |