| Acronym | Meaning |
| LCAS MS | Linear Combination Of Atomic Spinors-molecular Spinors |
| CIVA | Charge-induced Voltage Alteration |
| UFG | Ultrafine Grained |
| MCRRPA | Multiconfiguration Relativistic Random Phase Approxn. |
| LIP | Laser-induced Plasma |
| PTAW | Plasma Transfer Arc Weld |
| PSCI | Partitioned (orbital Hessian) Super-configuration Interaction |
| MODS | Multiple Organ Dysfunction Syndrome |
| DOCC | Description Of Current Conditions |
| HOMER | Hazardous Organic Mass Emission Rate |