| Acronym | Meaning |
| APC | Adenomatous Polyposis Coli |
| SRS | Surface Reflectance Spectroscopy |
| CPW | Coplanar Waveguide |
| EDA | Emergency Declaration Area |
| ATES | Aquifer Thermal Energy Storage |
| HEN | High-efficiency Nebulizer |
| DIA | Drug Information Association |
| DMA | Differential Mobility Analyzer |
| PMPO | Perturbed Morse Pekeris Oscillator (model Potential) |
| AAT | Atomic Axial Tensor (in Mol. Optical Properties Calcns.) |