| Acronym | Meaning |
| HASTE | Half-Fourier Acquisition With Single-shot Turbo Spin-echo |
| SGF | Spherical Gaussian Function |
| MC-CEPA | Multiconfigurational CEPA |
| OEMTB | One-electron Mol. Tight-binding (for Electronic Structure) |
| CGCT | Constrained Geometry Catalyst Technology [polymerization] |
| ISIS | Industrial Site Information System |
| GLERL | Great Lakes Environmental Research Laboratory |
| GGG | Gallium Gadolinium Garnet |
| CPD | Contact Potential Difference |
| TFC | Turbulent Flow Chromatography |