| Acronym | Meaning |
| SMART | System Integrated Modular Advanced ReacTor |
| YOS | Yttrium Orthosilicate |
| BTF | Biotransfer Factor |
| FCCP | Trifluoromethoxy Carbonylcyanide Phenylhydrazone |
| PIGE | Proton Induced Gamma-ray Emission |
| MC-CEPA | Multiconfigurational CEPA |
| SASE | Self-amplified Spontaneous Emission |
| LASS | Laser-assisted Spark Spectroscopy |
| TTSS | Tropospheric Trace Species Sounder |
| CT | Disinfection Concentration Contact Time |