| Acronym | Meaning |
| RELAX | Refrigerator Enhanced Laser Analyzer For Xenon |
| EHF | Extended Hartree-Fock |
| RCT | Reference Control Technology |
| LMC | Laminated Metal Composite |
| MPK | Methyl Propyl Ketone |
| GDL | Glow Discharge Lamp |
| CSH | Centrifugal Sudden Hyperspherical (coordinate Reactive Scattering Code) |
| IRPTC | International Register Of Potentially Toxic Chemicals |
| SLED | Superluminescent Light Emitting Diode |
| TC | Toxicity Characteristic |