| Acronym | Meaning |
| SWE | Snowpack Water Equivalent |
| AGP | Antisymmetrized Geminal Product (wave Function) |
| ECETOC | European Chemical Industry |
| BGS | Below Ground Surface |
| PAT | Process Analytical Technology |
| PFBC | Pressurized Fluidized-bed Combustion (in Energy Technology) |
| INEEL | Idaho National Engineering And Environmental Laboratory |
| ACRIM | Active Cavity Radiometer Irradiance Monitor |
| TEC | Teo Electron Counting Method (for Complexes |
| MODS | Magneto-Optical Difference Spectroscopy |