| Acronym | Meaning |
| FMF | Frozen Molecular Fragment (method In Calcn. Of Intermol. Potentials And Charge Distributions) |
| SONN | Self-organizing Neural Network |
| VIP | Vibronic Impact Parameter (model For Mol. Scattering) |
| SRC | Synchrotron Radiation Center |
| MEUG | Minimum Energy Uncertainty Gaussian (wave Packets) |
| MDW | Multichannel Distorted Wave (Born Approxn.) |
| GLAS | Geoscience Laser Altimeter System |
| QCP | Quantized Classical Path (method For Calcg. Quantum-mech. Rate Consts.) |
| IAA | Indole-3-acetic Acid |
| RRHO | Rigid Rotor-harmonic Oscillator (approxn.) |