| Acronym | Meaning |
| GEM | Gene Expression Microarray |
| AQCC | Air Quality Control Center |
| FMR | Ferromagnetic Resonance |
| DSA | Dimensionally Stable Anode |
| RQCAR | Reportable Quantities For Carcinogens In Hazardous Waste |
| STR | Short Tandem Repeat |
| ISM | Intersecting Spheres Model (for Electronic-structure Calcns.) |
| NWRI | National Water Research Institute (Burlington |
| PCA | Procoagulant Activity |
| HYSCORE | Hyperfine Sublevel Correlation Spectroscopy |