| Acronym | Meaning |
| AFP | Antifreeze Protein |
| FID | Free Induction Decay (Fourier Transform Spectroscopy) |
| LNO | Localized Natural Spin Orbital |
| NEMA | National Electrical Manufactures Association |
| VIVAH | Vibrational Variational Hyperspherical (for Mol. Calcns.) |
| DMA | Dimethylarsinic Acid |
| GPS | Generalized Phase Shift Formalism |
| HPS | High Pressure Plasma Spraying |
| FCVA | Filtered Cathodic Vacuum Arc |
| OVD | Optically Variable Device |