| Acronym | Meaning |
| SQF | Second-quantized Formulation (in Many-body Quantum Theory) |
| EFVAO | Electric-field Variant Atomic Orbital |
| SPCP | Surface Discharge Induced Plasma Chemical Process |
| APCE | Affinity Probe Capillary Electrophoresis |
| SXRFMA | Synchrotron X-ray-fluorescence Microanalysis |
| LEEP | Low-energy Solvent Extraction Process |
| MIRACL | Mid Infrared Advanced Chemical Laser |
| CSRR | Coupled-state Rigid-rotor |
| SNIFTIRS | Subtractively Normalized Interfacial Fourier Transform IR Spectroscopy |
| PAN | Peroxyacetyl Nitrate |