| Acronym | Meaning |
| T-J MODEL | Heisenberg-Hubbard Model (Hamiltonian) |
| UGF | Unitary-group Formulation (in Many-body Quantum Theory) |
| CMS | Compact Muon Solenoid |
| WATCH | Working Group On Assessment Of Toxic Chemicals |
| BCKD | Branched-chain Alpha-ketoacid Dehydrogenase |
| QTOF | Quadrupole Time-of-flight |
| LRAT | Long-range Atmospheric Transport |
| VEH | Valence Effective Hamiltonian Method (for Electronic Structure) |
| AOC | Assimilable Organic Carbon |
| ROIC | Readout Integrated Circuit |