| Acronym | Meaning |
| MB-SAPT | Many Body-symmetry Adapted Perturbation Theory |
| CAALS | Consortium On Automated Analytical Laboratory Systems |
| DWE | Distorted-wave (approxn. With) Exchange |
| BFEM | Bright Field Electron Microscopy |
| PVO | Pseudovalence Orbital |
| DISC | Death-inducing Signaling Complex |
| BICFET | Bipolar Inversion Channel Field-effect Transistor |
| EGS | Echelle Grating Spectrometer |
| PGNAA | Prompt Gamma Neutron Activation Analysis |
| IEA | International Energy Agency |