| Acronym | Meaning |
| FLPMA | Federal Land Policy And Management Act |
| ELF | Electron Localization Function |
| NDR | Neg. Differential Resistance |
| PAT | Process Analytical Technology |
| TFPI | Tissue Factor Pathway Inhibitor |
| CGRO | Compton Gamma-Ray Observatory |
| SCAB | South Coast Air Basin |
| BTIS | Beam Tube Isolation System |
| 2DHG | Two Dimensional Hole Gas |
| SBS | Sick Building Syndrome |