| Acronym | Meaning |
| LCBO | Linear Combination Of Bonding Orbitals |
| SCG | Slow Crack Growth |
| NOONS | Natural Orbitals Occupation Numbers |
| UERPIC | Underground Excavation And Rock Properties Information Center |
| NNSA | National Nuclear Security Administration |
| BPB | 4-bromophenacyl Bromide |
| BCT | Best Control Technology |
| CDIF | Component Development And Integration Facility (MHD Channel Generator Plant |
| TPRRS | Transient Photoinduced Resonant Raman Scattering |
| GIPM/D | Ground State Inversion Potential Method Including Diffraction |