| Acronym | Meaning |
| CCSEM | Computer-controlled Scanning Electron Microscopy |
| SCC | Sludge Conditioning Controller |
| CWS | Community Water System |
| APC | Air Pollution Control |
| TRFIA | Time-resolved Fluorescence Immunoassay |
| EMEA | European Medicines Evaluation Agency |
| PCM | Phase-change Material (in Heat Storage) |
| TBC | Two-beam Coupling |
| EDGE | Enhanced Data For GSM Evolution |
| LBSF | Local Back Surface Field (solar Cells) |