| Acronym | Meaning |
| PWTF | Plane-wave Translation Factors (in Atom-ion Inelastic Collisions) |
| IAE | Immunoaffinity Extraction |
| SIFS | Solvent-induced Frequency Shifts |
| VALE | Vacuum Atomic Layer Epitaxy |
| CTZ | Coastal Transition Zone |
| CEC | Cation Exchange Capacity |
| NFRAP | No Further Remedial Action Planned |
| TEC | Transport Emergency Card |
| GO | Gaussian Overlap (approxn. In Mol. Calcns.) |
| FMDF | Fixed Mirror Distributed Focus (solar Concentrator) |