| Acronym | Meaning |
| PSRG | Position-space Renormalization Group (for D.-of-states Calcns.) |
| ILAC | International Laboratory Accreditation Cooperation |
| EEXAPS | Electron Excited X-ray Appearance Potential Spectroscopy |
| APEG | Alkaline Polyethylene Glycolate |
| MOMP | Major Outer Membrane Protein |
| SULEV | Super Low Emission Vehicle |
| DTDMAC | Ditallowdimethylammonium Cation [surfactant] |
| IT | Integral Transform |
| GRPA | Generalized Random-phase Approximation |
| CCSF | Central Chemical Storage Facility |