| Acronym | Meaning |
| STOIIP | Stock Tank Oil Initially In Place |
| LERPC | Ligand-exchange Reagent Performance Check |
| AFR | Air To Fuel Ratio |
| CIMI | Configuration Interaction From Molecular Integrals |
| SADPT | Symmetry-adapted Double Perturbation Theory |
| IGP | Intergranular Penetration |
| ABS | Arc Bond Sputter |
| FMAP | Fano-Macek Alignment Parameter (in Electron-impact Excitation Of Ions) |
| HEDS | Human Exploration And Development Of Space |
| RBSC | Reaction-bonded Silicon Carbide |