| Acronym | Meaning |
| CERN | Conseil Europeen Pour La Recherche Nucleaire |
| CSCT | US EPA Consortium For Site Characterization Technology |
| HIBS | Heavy Ion Backscattering Spectrometry |
| STMCTDHF | Spin-tensor Multiconfigurational Time-dependent Hartree-Fock |
| HI | Hinkley Index |
| ACSI | Accelerated Strategic Computing Initiative (for Fusion Reactor) |
| LMR | Laser Magnetic Resonance |
| SANO | Symmetry-adapted Natural Orbital |
| DATBP | Diallyl Tetrabromophthalate |
| ILIAC | International Library Information And Analytical Center |