| Acronym | Meaning |
| ETF | Exponential-type Function (an Ao) |
| OPG | Optical Parametric Generator |
| LTPL | Low Temperature Photoluminescence |
| MR-RWA | Many Resonance-rotating Wave Approxn. |
| RVAAP | Resource Values Affected By Air Pollution |
| LSDF | Local Spin Density Functional |
| GIXRD | Grazing Incidence X-ray Diffraction |
| AET | S-(2-aminoethyl)isothiouronium Bromide Hydrobromide |
| NASN | National Air Sampling Network |
| AMPD | AMP Deaminase |