| Acronym | Meaning |
| RFM | Relativistic Mean Field |
| T-J MODEL | Heisenberg-Hubbard Model (Hamiltonian) |
| PPI | Prepulse Inhibition |
| AUBF | Anaerobic Upflow Biofilter |
| SPCC | Spill Prevention Control And Countermeasures |
| PRINS | Primed In Situ DNA Synthesis |
| KSA | Kirkwood Superposition Approximation |
| RESIS | Receptor Site Interaction Simulation |
| NLC | Noctilucent Cloud |
| IFD | Industrial Facilities Discharge File (file Within STORET) |