| Acronym | Meaning |
| BWPT | Brillouin-Wigner Perturbation Theory |
| ISOLDE | Isotope Separator On Line |
| IRM | Initial Remedial Measure |
| MVA | Muellverbrennungsanlage (German) Waste Incineration Plant |
| SIM | Stress-induced Martensite |
| AODC | Acridine Orange Direct Count [of Bacteria] |
| MCEB | Multiconfiguration Energy Bound |
| SPCC | Spill Prevention Control And Countermeasures |
| ADMS | Atmospheric Dispersion Modeling System |
| ATM | Analytic Tetrahedron Method (for Brillouin-zone Integrals And Electron Spin Densities) |