| Acronym | Meaning |
| NCRDS | National Coal Resources Data System |
| LMR | Laser Magnetic Resonance |
| PPAC | Parallel-plate Avalanche Counter |
| ERP | Emergency Response Planning |
| TOFD | Time Of Flight Diffraction |
| EAM | Energy Absorbing Molecules |
| MAOSS | Magic Angle Oriented Sample Spinning |
| ESA | Electrokinetic Sonic Amplitude |
| MADCAP | Model Of Advection |
| QLCPMET | Quasilinearized Coupled-pair-many-electron Theory |