| Acronym | Meaning |
| FFITP | Free-flow Isotachophoresis |
| WQMSGL | Water Quality Modeling System For The Great Lakes |
| WCA | Weeks-Chandler-Andersen (theory In Liq.-structure Calcns.) |
| VASS | Variable Angle Sampling Spinning |
| NESC | National Environmental Supercomputing Center |
| LAAM | Levo-alpha Acetyl Methadol |
| ODES | Ocean Data Evaluation System |
| RAA | Rigid-atom Approxn. (in Electronic Structure Calcns.) |
| AD | Alzheimer Disease |
| RS | Rayleigh Schroedinger (perturbation Theory) |