| Acronym | Meaning |
| GFA | Glass-forming Ability |
| DIRBE | Diffuse IR Background Experiment |
| RDI | Reference Daily Intake |
| PBL | Planet Boundary Layer (in Atmospheric Chemistry And Physics) |
| EFV | Electric-field-variant Function (in CI Method) |
| FFEM | Freeze-fracture Electron Microscopy |
| BPB | 4-bromophenacyl Bromide |
| TCXO | Temperature-compensated Crystal Oscillator |
| PUHFS | Projected Unrestricted-Hartree-Fock-Slater |
| SRC | Selective Reduction Catalysts (for Denitration) |