| Acronym | Meaning |
| HPLS | Hierarchical Partial Least Squares |
| IRM | Initial Remedial Measure |
| SPMN | Soil Potentially Mineralizable Nitrogen |
| ASH | Air-sparged Hydrocyclone |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| SSCPA | Single-site Coherent-potential Approximation |
| LBF | Local Basis Function Method (for Solid State Band Structure) |
| LINE | Long Interspersed Element |
| DRE | Destruction Removal Efficiency |
| ICAME | International Commission On Application Of Moessbauer Effect |