| Acronym | Meaning |
| AJCC | American Joint Committee On Cancer |
| OPSE | Optically Pumped Stimulated Emission |
| RAC | Reference Air Concentration (USEPA) |
| STEP | Soil Treatment Evaluation Program |
| PB | Polarized Born |
| FS | Feasibility Study |
| DWBA3(3DWBA) | Three-body Distorted-wave Born Approximation |
| CRR | Carbon Removal Rate |
| AFPAL | Air Force Phillips Astronautics Laboratory (USA) |
| EMSL | Environmental Monitoring Systems Laboratory |