| Acronym | Meaning |
| DETOCSY | Diffusion Edited Total Correlation Spectroscopy |
| PAPS | Phase-alternated Pulse Sequence |
| BAC-MP4 | Bond-additivity-corrected Moeller-Plesset 4th-order Perturbation |
| QUPID | Quantum Path Integral (mol.) Dynamics (method In Mol. Calcns.) |
| VESCF | Variable Electronegativity Self-consistent Field |
| RMP | Radon Measurement Proficiency |
| WSIA | Water Supply Improvement Association |
| LOF | Lack Of Fit |
| LCCO | Linear Combination Of Cellular Orbital |
| GOOS | Global Ocean Observing System (IOC) |