| Acronym | Meaning |
| L2 | Square Integrable (wave Function) (in Electron-atom Or -mol. Collisions) |
| GSD | Glycogen Storage Disease |
| CINC | Cytokine-induced Neutrophil Chemoattractant |
| IRS | Internal Recognition Subsequence |
| SCF | Stem Cell Factor |
| QCL | Quantum Cascade Laser |
| OAP | Optical Atom Probe |
| ELSA | Emergency Level Scale Assessment |
| HERA | Hadron Electron Ring Accelerator |
| RAO | Remedial Action Objective |