| Acronym | Meaning |
| BORT | Bond Orbital Resonance Theory |
| SCFB | Standard Cubic Feet Per Barrel |
| RMA | Rocky Mountain Arsenal (Colorado) |
| ATIR | Attenuated Total Reflectance Infrared |
| IAQP | Indoor Air Quality Program |
| CCI | Charge Contrast Imaging |
| NEBD | Nonequilibrium Brownian Dynamics |
| ILS | Intracavity Laser Spectroscopy |
| EAES | Electron-excited Auger Electron Spectroscopy |
| S-MPPT | Supermolecular Moeller-Plesset Perturbation Theory |