| Acronym | Meaning |
| FFT | Fast Fourier Transform |
| QVE | Quasivibrational Energy (formalism In Multiphoton Dissocn.) |
| LASCR | Light-activated Silicon Controlled Rectifier |
| DOE | Department Of Energy |
| ECCF | Equilibrium Charge-charge Flux (model In Ir Spectra Calcns.) |
| FPLMTO | Full-potential Linearized Muffin-tin Orbital |
| PNO-CI | Pseudonatural Orbital-configuration Interaction |
| NWEA | National Wood Energy Association |
| GWP | Gaussian Wave Packet |
| FMC | Flow Microcalorimetry |