| Acronym | Meaning |
| DFB | Diffusion Brazing |
| GMT | Glass Mat Thermoplastic |
| SEC | Scaled External Correlation (extrapolation Method In CI Calcn.) |
| CPFD | Coupled-pair Functional With Double Excitation |
| NHRL | Northern Hemisphere Reference Line |
| SEMPI | Singly Excited Modified Perturbation Theory |
| UQCISD | Unrestricted Quadratic Ci (with) Single (and) Double (excitations) |
| DIPP | Deformed Inverse-power Potential |
| CCA | Crystalline Cluster Approach (in Electronic Structure Calcns.) |
| CGI | Common Gateway Interface (web Scripting Tool) |