| Acronym | Meaning |
| RAS | Routine Analytical Services |
| CORAL | Control Retrofit Assessment Library [EPRI Software] |
| APDG | Antisymmetrized Product Of Delocalized Geminals (wave Function) |
| TLP | Tension Leg Platform |
| CHEMRAWN | Chemical Research Applied To World Needs |
| CAI | Conodont Alteration Index |
| ESP | Elimination Of Solvation Procedure |
| GSC | Geological Survey Of Canada |
| OTEQ | One-dimensional Transport With Equilibria Calculations |
| DLM | Diffuse Layer Model (of Adsorption) |