| Acronym | Meaning |
| SOP/ED | Split-operator Propagator (for) Electronically Diabatic (phenomena) |
| PVMS | Pressure Vessel Management System |
| CISTI | Canadian Institute For Scientific And Technical Information |
| EXELFS | Extended Energy-loss Fine Structure |
| PCGC | Parallel Column Gas Chromatography |
| IECT | Impulsive Ergodic Collision Theory |
| CBS | Cystathionine Beta-synthase |
| NMC | New Muon Collaboration |
| LSD-GX-SIC | LSD-GX-with Generalized Exchange-self-interaction Corrected |
| SBCPA | Single-bond Coherent Potential Approximation |