| Acronym | Meaning |
| NCC | Near-centerline Concn. |
| GCNF | Germ Cell Nuclear Factor |
| SAMA | Scientific Apparatus Makers Association |
| HPDM | Hybrid Plume Dispersion Model (air Quality) |
| SGFET | Suspended Gate Field-effect Transistor |
| AERMOD | AMS/EPA Regulatory Model |
| EPA | Environment Potential Approach (in Electronic-structure Calcn.) |
| BI | Bond Increment (method In Calcns. On Large Molecules) |
| BLC | Borderless Contact |
| BCS | British Chemical Standard |