| Acronym | Meaning |
| SFE | Supercritical Fluid Extraction |
| TLP | Tension Leg Platform |
| STS | Scanning Tunnelling Spectroscopy |
| LEC | Light-emitting Electrochemical Cell |
| DEIA | DNA Enzyme Immunoassay |
| AFA | Average Fock Approxn. |
| RUDAD | RUmen-Derived Anaerobic Digester |
| BCS | British Chemical Standard |
| PTM | Perturbation Trajectory Method (in Gas-surface Collision Dynamics) |
| VES | Vertical Elec. Sounding |