| Acronym | Meaning |
| SCD | Self-consistent Dipole (approxn.) |
| GRB | Gamma Ray Burst |
| NASC | North American Shale Composite |
| STATE | Sulfur Transport And Transformation In The Environment |
| OSBG | Optimized Support For Biological Growth |
| EBL | Extragalactic Background Light |
| HBJ | Hougen-Bunker-Johns (Hamiltonian For Mol. Calcns.) |
| SRFA | Suwanee River Fulvic Acid |
| NCV | Nerve Conduction Velocity |
| ECNICI | Electron Capture Negative Ion Chemical Ionization |