| Acronym | Meaning |
| ISDN | Integrated Services Digital Network |
| BCS | Bragg Crystal Spectrometer |
| GFAA | Graphite Furnace Atomic Absorption |
| NTS | Nevada Test Site |
| TSH | Tensor Surface Harmonic (method In Bonding Of Metal Clusters) |
| SDH | Succinate Dehydrogenase |
| BCS | Bardeen-Cooper-Schrieffer |
| COCP | Cut-off Coulomb Potential |
| VMC | Variational Monte Carlo (quantum Calcn. Method) |
| GLWQA | Great Lakes Water Quality Agreement |