| Acronym | Meaning |
| SID | Surface Induced Dissociation |
| LERS | Low-energy Recoil Scattering |
| HEPPS | 4-(2-hydroxyethyl)-1-piperazinepropanesulfonic Acid) |
| ADA | Adenosine Deaminase |
| FPLS | Field-programmable Logic Switch |
| QMCRG | Quantum Monte-Carlo Renormalization Group (for Quantum Phase Transitions) |
| SCC | Source Classification Code |
| ETA | Emanation Thermal Analysis |
| MODFET | Modulation-doped Field-effect Transistor |
| MOCD | Molecular Orbital Correlation Diagram |