| Acronym | Meaning |
| AEM | Analytical Electron Microscopy |
| TRANES | Time-resolved Area Normalized Emission Spectroscopy |
| SOS | Surfaces Of Section Method (semiclassical Calcn. Of Eigenvalues) |
| HBAR | High-overtone Bulk Acoustic Resonator |
| BWCC | Brillouin-Wigner Coupled-cluster (theory) |
| COPM | Carter Ozone Per Mile |
| LFC | Lowest Feasible Concentration |
| IQG | Independent Quasigeminals |
| DIC | Dissolved Inorganic Carbon |
| BALR | Broad Absorption Line Region |