| Acronym | Meaning |
| SLE | Solid-liquid Equilibria |
| CMP | Chemical Mechanical Polishing |
| UVPS | Ultraviolet Photoelectron Spectroscopy |
| LNO | Localized Natural Orbital |
| OVGF | Outer-valence Green Function (for Ionization-energy Calcns.) |
| FSGF | FREEON Symmetric Group Formulation (of Hartree-Fock Theory) |
| CETO | Cartesian Exponential Type Orbital |
| APC | Antigen Presenting Cell |
| MBR | Mobil Benzene Reduction [process] |
| HWIR | Hazardous Waste Identification Rule |