| Acronym | Meaning |
| CELDS | Computer Aided Environmental Legislative Data System |
| GERM | Geochem. Earth Ref. Model |
| HOE | Holographic Optical Element |
| ART | Absolute Rate Theory |
| EST | External Standardization Technique |
| GLIMMER | Gene Locator And Interpolated Markov Modeler |
| SFE | Supercritical Fluid Extraction |
| BHT | Bottom-hole Temperature |
| ANA | Atm. Mesoscale Numerical Pollution Model |
| SOBO | Spin-orbit (coupled) Bond Orbital |