| Acronym | Meaning |
| PFR | Plug Flow Reactor |
| UMDE | Ultramicrodisk Electrode |
| RFE | Recursive Feature Elimination |
| SPCE | Surface Plasmon-coupled Emission |
| DOTS | Digital-optical Technology System |
| BCSLN | Bardeen-Cooper-Schrieffer-Lipkin-Nogami (model In Calcns. On Molecules With Quantum Field Theory) |
| AGNIC | Agriculture Network Information Center |
| SESAM | Semiconductor Saturable Absorber Mirror |
| FSSW | Friction Super Stir Welding |
| MMEF | Maximum Mid-expiratory Flow (lung Function) |