| Acronym | Meaning |
| LFG | Landfill Gas |
| ETS | Electron Transmission Spectroscopy |
| HEL | Hen Egg Lysozyme |
| AFUP | Alternative Fuels Utilization Program |
| QUPID | Quantum Path Integral (mol.) Dynamics (method In Mol. Calcns.) |
| MAT | Magic Angle Turning |
| CTM | Conditional Test Method |
| AUDM | Advanced Unified Defect Model |
| WQR | Waste Form Qualification Report |
| CRF | Corticotropin-releasing Factor |