| Acronym | Meaning |
| RCM | Ring-closing Metathesis |
| SFG | Sum Frequency Generation Spectroscopy |
| AGCM | Adiabatic Generator Coordinate Method (for Energy Level Calcn.) |
| TIWLS | Time-independent Wave Packet Lippmann-Schwinger (equation) |
| SCATE | Sulfur Chemistry In The Antarctic Troposphere Experiment |
| DASP | Discontinuous Activated Sludge Process |
| ICR | Intelligent Optical Character Recognition |
| SPAD | Single Photon Avalanche Diode |
| WAP | Whey Acidic Protein |
| BEC | Bose-Einstein Condensation |