| Acronym | Meaning |
| SFS | Sum-frequency Spectroscopy |
| DELCD | Dry Electrolytic Conductivty Detector |
| BRE | Bond Resonance Energy |
| EGA | Evolved Gas Analysis |
| UPF | UV Protection Factor |
| AEDE | Annual Effective Dose Equivalent |
| QCP | Quantized Classical Path (method For Calcg. Quantum-mech. Rate Consts.) |
| CCTM | Coupled-channel Transition Matrix (in Atom-surface Scattering) |
| MEP | Multiple Extraction Procedure |
| KLN | Potassium Lithium Niobate |