| Acronym | Meaning |
| AWJ | Abrasive Waterjet |
| OARM | Office Of Administration And Resources Management (USEPA) |
| LMTO | Linear Muffin-tin Orbital |
| PFLT | Paint Filter Liquids Test |
| WQMSGL | Water Quality Modeling System For The Great Lakes |
| SEE | Static Exact Exchange (approxn. In Electron-mol. Scattering) |
| CRIS | Cosmic-Ray Isotope Spectrometer |
| QWR | Quantum Wire |
| NVPA | No-virtual-pair Approxn. |
| CSCF | Canonical Self-consistent Field |