| Acronym | Meaning |
| VCC-RIOS | Vibrational Close-coupled-rotational Infinite Order Sudden |
| GOE | Gaussian Orthogonal Ensemble (of Random Matrixes In Quantum Chaoticity Study In At. And Nuclear Energy Levels) |
| ICRF | Imperial Cancer Research Fund |
| APSG | Antisymmetrized Product Of Separated Geminals |
| MEDO | Multipole Expansion Of Diatomic Overlap Approximation |
| GPS | Global Positioning System |
| HIP | Hot Isostatic Pressing |
| DC | Direct Current |
| ALE | Atomic Layer Epitaxy |
| GRINSCH | Graded-index Separate Confinement Heterostructure |