| Acronym | Meaning |
| ELF | Electron Localization Function |
| GDP | Glow Discharge Plasma (for Atomic Emission Spectrometry) |
| APEX | Active Plasma Experiment Satellite |
| PCNA | Proliferating Cell Nuclear Antigen |
| BCSLN-HL(N) | Bardeen-Cooper-Schrieffer-Lipkin-Nogami-Heitler-London(n) (n Is Nth-order MBPT Starting From The Self-consistent HL Model) |
| SBA | Slurry Blasting Agents |
| IPA | Independent-particle Approximation (in Quantum Calcns. On Solids) |
| TS | Transition State |
| BHMF | Black Hole Mass Functionpar |
| IREB | Intense Relativistic Electron Beam |