| Acronym | Meaning |
| BWCCSD | Brillouin-Wigner Coupled-cluster (with) Single (and) Double (excitations) |
| SOFC | Solid Oxide Fuel Cell |
| TDCS | Total Dissolved And Colloidal Solids |
| SQC | Statistical Quality Control |
| MIP | Magnetic Induced Polarization (for Subsurface Characterization) |
| NTGS | Air/Superfund National Technical Guidance Study |
| BDA | Biotinylated Dextran Amine |
| AIR RISC | Air Risk Information Support Center |
| RHT | Restricted Hueckel Method |
| DFW | Diffusion Welding |