| Acronym | Meaning |
| CAG | Continental-arc Granitoids |
| MCAO | Middle Cerebral Artery Occlusion |
| SOP/ED | Split-operator Propagator (for) Electronically Diabatic (phenomena) |
| CERI | Center For Environmental Research Information |
| CHESS | Council For Health And Environmental Safety Of Soils |
| LMR | Laser Magnetic Resonance |
| RVB | Resonating Valence Bond (theory Of High-tc Superconductors) |
| DPUMPN | Double-annihilation Procedure Unrestricted Moeller-Plesset Nth-order |
| MSC | Molecular Simulated Crystal Method (in Compton Profile Calcns.) |
| SGA | Soluble-gas Atomization |