| Acronym | Meaning |
| ENSDF | Evaluated Nuclear Structure Data File |
| EPS | Expanded Polystyrene |
| ADST | Average Daily Soil Temperature |
| BIAS | Bismuth-active Substance (in Surfactant Concn. Detn. In Environmental Tests) |
| CAFB | Chemically Active Fluidized Bed |
| CINDO | Closed Shell Intermediate Neglect Of Overlap Method |
| RDX | Royal Demolition Explosive |
| AIP | American Institute Of Physics |
| ICP | Interactive Correlation Partitioning |
| CBI | Compliance Biomonitoring Inspection |