| Acronym | Meaning |
| SSA | Spherical Sector Analysis |
| MR-MP2 | Multireference Moeller-Plesset For Two-configuration Wave Function |
| SIC | Std. Industrial Code |
| ORAC | Organic Reaction Accessed By Computer |
| CBA | Chemical Blowing Agent |
| INCENP | Inner Centromere Protein |
| WSC | Water Soluble Carbodiimide |
| CSHB | Chemical Safety And Hazard Investigation Board |
| LEAP | Local-electrode Atom Probe |
| CPR | Casting Pressing Rolling |