| Acronym | Meaning |
| CS | Compton Scattering |
| FIS | Field Ion Spectroscopy |
| FEL | Free Electron Laser |
| PASA | PCR Amplification Of Specific Alleles |
| HSC | Hyperspherical Coordinate (representation In Calcns. On Electron-atom Scattering) |
| TNFR1 | Tumor Necrosis Factor Receptor 1 |
| PTA | Pulse Thermal Analysis |
| NPRI | National Pollutant Release Inventory |
| NORS | National Organics Reconnaissance Survey (US EPA 1974-1975) |
| ERP | Enterprise Resource Planning |