| Acronym | Definition |
|---|
| ECLM | Extra Class License Manual (amateur radio) |
| ECLM | Editions Charles Leopold Mayer |
| ECLM | École de Conduite de la Madeleine (French driving school) |
| ECLM | European Confederation of Laboratory Medicine |
| ECLM | Energy Conservation and Load Management (various locations) |
| ECLM | European Council of Legal Medicine |
| ECLM | Economic Council of the Labour Movement (Danish trade union forum; Denmark) |
| ECLM | Enterprise Content Lifecycle Management (software) |
| ECLM | European College of Lifestyle Medicine (European Medical Society for Lifestyle Medicine and Preventive Medicine) |
| ECLM | European Champions League Men (table tennis) |