| Acronym | Meaning |
| LVDT | Linear Variable Differential Transformer |
| XRS | X-Ray Spectroscopy |
| PBDD | Polybrominated Dibenzodioxin(s) |
| EGO | Ellipsoidal Gaussian Orbital |
| CAFCA | Computer Assisted Flow Control And Analysis |
| STS | Space Transportation System |
| MSPD | Matrix Solid-Phase Dispersion |
| FPD | Flat Panel Display |
| CDWF | Correlated-determinant Wave Function |
| EMSL | Environmental Monitoring Systems Laboratory |