| Acronym | Meaning |
| FEG | Field Emission Gun |
| RKHS | Reproducing Kernel Hilbert Space |
| ETD | Enhanced Trickle Down (watershed Acidification Model) |
| ARPS | Angle-resolved Photoelectron Spectroscopy |
| SMART | System Integrated Modular Advanced ReacTor |
| NADA | New Animal Drug Application |
| EFG | Electric Field Gradient |
| TQEM | Total Quality Environmental Management |
| FEPCA | Federal Environmental Pesticide Control Act |
| TSO | Time Sharing Option |