sort by Rank | Alpha
| Possible Meanings | Rank |
| European Center for Space Law | *** |
| Exchange Club Sugar Land | ** |
| Extended Care Service Line | ** |
| extracorporeal shock wave lithotripsy | ** |
| External Cavity Semiconductor Lasers | ** |
| Electronic Control Systems Ltd | ** |
| Electronic Combination Safe Lock | ** |
| Europe China School of Law | ** |
| Extended Control and Simulation Language | ** |
| European Centre of Space Law | ** |
| Evolutionary Computing Systems Laboratory | ** |
| Enforcement Compliance Schedule Letters | * |
| European Community Sales List | * |
| Energy Conversion Systems Lab | * |
| Europe Caspian Shipping Line | * |
| European Center of Space Law | * |
| Expanded Cycle Stacking Lane | * |
| Eye Candy Sweet Link | * |