| Acronym | Meaning |
| SCGF | Stem Cell Growth Factor |
| DSL | Domestic Substance List |
| TBBA | Tightly-bound-on-the-bond Approxn. (band Structure Crystal) |
| DMC | Double Metal Cyanide |
| IAH | International Association Hydrogeologists |
| PTEF | Photochem. Thermodynamic Efficiency Factor |
| ASF | Air Sea Fluxes |
| XSAD | X-ray Small Angle Diffraction |
| TEO | Topological Equivalent Orbital |
| PRESTO | Prediction Of Radiological Effects To Shallow Trench Operation |