| Acronym | Meaning |
| MOS | Margin Of Safety |
| FIT | Flow Injection Titration |
| TEC | Transport Emergency Card |
| PFGSE | Pulsed Field-gradient Spin-echo |
| ERIS | Electrostatic Reflex Ion Source |
| FFM | Friction Force Microscopy |
| MAS | Magic Angle Spinning (solid State NMR) |
| SHREWD | Standoff Handheld Real-time Early Warning Detector |
| HGTF | Hermite Gaussian-type Function |
| IPC | Ion-pair Chromatography |