| Acronym | Meaning |
| ECS | Electro-Chemical Society |
| TTL | Transistor-transistor Logic |
| GC | Gas Chromatography |
| CTDM | Complex Terrain Dispersion Model (air Quality) |
| PCFB | Pressurized Circulating Fluidized Bed (gasification Apparatus) |
| XRCF | X-ray Calibration Facility |
| TESS | Transform Method For Extinction-scattering With Spatial Resoln. |
| DARC | Dielectric Antireflection Coating |
| AECB | Acute Exacerbations Of Chronic Bronchitis |
| ACL | Average Contaminant Level |