| Acronym | Meaning |
| PHF-OCE | Perturbative Hartree-Fock One-center Expansion |
| SINNMR | Sonically Induced Narrowing Of The NMR Spectra Of Solids |
| NCC | National Computing Center |
| RZM | Root Zone Method (of Wastewater Treatment) |
| SAMA | Scientific Apparatus Makers Association |
| DEM | Distinguishable Electron Method |
| PTSA | Pressure And Temperature Swing Adsorption |
| LPLC | Low Pressure Liquid Chromatography |
| NEBOSH | National Examination Board In Occupational Safety And Health |
| BCT | Best Control Technology |