| Acronym | Meaning |
| PCDW | Pluvinage Continuum Distorted Wave ( A Wave Function In Calcns. On Atomic And Molecular Collisions) |
| IAAD | Ion Assisted Arc Deposition |
| SELEX | Systematic Evolution Of Ligands By Exponential Enrichment |
| CMSSM | Constrained Minimal Supersymmetric Standard Model |
| POC | Purgeable Organic Carbon |
| EPS | Electric Power System |
| HNBR | Hydrogenated Acrylonitrile-butadiene Rubber |
| UCC(N) | Unitary Coupled-cluster [truncated To Nth Order] |
| BRFI | Brewing Research Foundation International |
| CLC | Coordinated List Of Chemicals |