| Acronym | Meaning |
| STIS | Space Telescope Imaging Spectrograph |
| EDW | Exponential Distorted Wave Approximation |
| STS | Slater Transition State (for Calcg. Electronic Transitions Of Atoms And Molecules) |
| ACSR | Aluminum Conductor Steel Reinforced |
| STHF | Single-term Hartree-Fock |
| INDC | International Nuclear Data Committee |
| CHIGFET | Complementary Heterostructure Insulated Gate Field Effect Transistor |
| QAS | Quality Assurance Standard |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |
| CNDP | Cold Neutron Depth Profiling |