| Acronym | Meaning |
| LTER | Long Term Ecological Research |
| GIS | Gas Insulated Switchgear |
| EFTIR | Emission Fourier Transform Infrared Spectroscopy |
| TELS | Transmission Energy Loss Spectroscopy |
| IGHAT | Integrated-gasification Humid-air Turbine [cycle] |
| BOP | Benzyl Octyl Phthalate |
| MICS | Magnetospheric Ion Compn. Spectrometer |
| BFS | Blast Furnace Slag |
| MMTV | Mouse Mammary Tumor Virus |
| MEPAS | Multimedia Environmental Pollution Assessment System |