| Acronym | Meaning |
| NTGS | Air/Superfund National Technical Guidance Study |
| SNR | Supernova Remnant |
| SC-HL | Self-consistent Heitler-London |
| QRF | Quadratic Response Function (a Quantum Propagator) |
| SLE | Stochastic Liouville Equation (in Quantum Statistical Mechanics) |
| PB | Polarized Born |
| ADL | Analytical Detection Limit |
| ELIFA | Enzyme-linked Immunofiltration Assay |
| AQCCT | Air Quality Criteria And Control Techniques |
| HGP | Hepatic Glucose Production |