| Acronym | Meaning |
| SPOS | Solid Phase Organic Synthesis |
| SPEELS | Spin-polarized Electron Energy Loss Spectroscopy |
| IRMDR | Infrared Microwave Double Resonance |
| FMN | Flavin Mononucleotide |
| RLS | Resonance Light Scattering |
| DZ | Double Zeta (basis Set) |
| IUE | International Ultraviolet Explorer |
| RMF | Rotating Morse Function (in Potential-surface Calcn.) |
| NVM | Non-volatile Memory |
| PCCI | Premixed Charge Compression Ignition |