| Acronym | Meaning |
| NETD | Noise Equiv. Temp. Difference |
| SPARC | Stratospheric Processes And Their Role In Climate |
| ECID | Electron Capture Induced Decomposition |
| RTPM | Real-time Polarization Modulation |
| DISI | Direct-injection Spark-ignition |
| APES | Adiabatic Potential Energy Surface |
| SCP | Single-cell Protein |
| PADS | Photoacoustic Deflection Spectroscopy |
| UMO | Unmodified Molecular Orbital |
| SDW | Spin Density Wave |