| Acronym | Meaning |
| CSR | Constant Sampling Rate |
| NRRA | Nuclear Resonant Reaction Analysis |
| ASEMP | Active Sites Environmental Monitoring Program |
| MSBR | Molten Salt Breeder Reactor |
| TSMS | Thermospray Mass Spectrometry |
| SCIBM | Semiclassical Infinite-barrier Model |
| PMIRRAS | Polarization Modulation Infrared Reflection Absorption Spectroscopy |
| ERBE | Earth Radiation Budget Experiment |
| APFU | Atoms Per Formula Unit |
| EPA | Environmental Protection Authority (Australia) |