| Acronym | Definition |
|---|
| LER➣Lesão por Esforço Repetitivo (Portuguese: Repetitive Strain Injury) |
| LER➣Label Edge Router |
| LER➣Long Eye Relief (optics) |
| LER➣Law Enforcement Ranger |
| LER➣Lebensgestaltung Ethik Religionskunde (German: Design life of Ethics Religious Studies) |
| LER➣Link Error Rate |
| LER➣Least Error Rate |
| LER➣Level Error Rate |
| LER➣Line Edge Roughness (semiconductor fabrication) |
| LER➣Land Equivalent Ratio |
| LER➣Luminaire Efficiency Rating (lighting) |
| LER➣Luminaire Efficacy Rating |
| LER➣Light Emitting Resistor (a resistor burning up) |
| LER➣Licensee Event Report |
| LER➣Leaf Elongation Rate (botany) |
| LER➣Licensing Economics Review (newsletter) |
| LER➣Labyrinth Excluder Ring (engineering) |
| LER➣Launcher Equipment Room |
| LER➣Loss Exchange Ratio |
| LER➣Local Equipment Room |
| LER➣Luminous Electronics Recycling, Inc (Denver, CO) |
| LER➣Language Equivalence Relations |
| LER➣Local Electrical Room |
| LER➣Laboratoire d'Etude de Radiopharmaceutiques (French) |
| LER➣Land, Easement, and Right of Way |
| LER➣LANSCE/Energy Research Program |
| LER➣Laboratorium voor Ecologische Risicobeoordeling |
| LER➣Lepidoptera of Eretna State |