| Acronym | Meaning |
| HHOB | High-energy Higher-order Born (approxn. For Scattering Calcns.) |
| EPA | Environmental Protection Authority (Australia) |
| EMF | Electromagnetic Force |
| PWIA | Plane-wave Impulse Approximation |
| ZVI | Zero-valent Iron |
| MAP | Modified Atmosphere Packaging |
| ENR | Endogenous Nitrate Respiration |
| CRDS | Cavity Ring-down Spectroscopy |
| SAMPEX | Solar Anomalous And Magnetospheric Particle Explorer (spacecraft) |
| SRE | Serum-responsive Element |