| Acronym | Meaning |
| ESDIM | Earth System Data And Information Management |
| SLS | Sequential Lateral Solidification |
| SOGVB | Spin Optimized Generalized Valence Bond Method |
| ECMRA | European Chemical Market Research Association |
| ECCD | Electron Cyclotron Current Drive |
| NNDO | Neglect Of Nonbonded Differential Overlap |
| PVMS | Pressure Vessel Management System |
| SAROAD | Storage And Retrieval Of Aerometric Data |
| SMC | Smooth Muscle Cell |
| EORCU | European Ozone Research Coordinating Unit |