| Acronym | Meaning |
| TGN | Trans-Golgi Network |
| GFRC | Glass Fiber Reinforced Cement |
| SCM | Shell-correction Method (in Calcns. For Metal Clusters) |
| RICE | UK Regular Interlaboratory Counting Exchange (for Asbestos Analysis) |
| SNMS | Sputtered Neutral Mass Spectrometry |
| 2PPE | Two-photon Photoemission |
| TSDRF | Treatment, Storage, Disposal, And Recycling Facilities |
| EEM | Environmental Effects Monitoring |
| FPKKR | Full-potential Korring-Kohn-Rostoker |
| PHF | Perturbative Hartree-Fock |