| Acronym | Meaning |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |
| SRPES | Synchrotron Radiation Photoelectron Spectroscopy |
| OMNIS | Observatory For Multiflavor Neutrinos From Supernovae |
| GVB | Generalized Valence Bond |
| BBXRT | Broad Band X-Ray Telescope |
| GRINSCH | Graded-index Separate Confinement Heterostructure |
| CEPM | Coupled Electron Pair Method |
| PXR | Parametric X-ray |
| NARA | United States National Archives And Records Administration |
| DRC | Dynamic Reaction Cell |