| Acronym | Meaning |
| RTF | Room Temperature Fluorescence |
| SPLEED | Spin Polarized Low-energy Electron Diffraction |
| SEAREX | Sea/Air Exchange Program |
| QMAR | Quantitative Migration-activity Relationship |
| XGRS | X-ray/gamma-ray Spectrometer |
| CCFOM | Charche-charge Flux-overlap Modified (model In IR Spectra Calcn.) |
| MCT | Mercury Cadmium Telluride |
| DPH | Diamond Pyramid Hardness |
| CPQRA | Chemical Process Quantitative Risk Assessment |
| WAS | Whole Air Sampler |