| Acronym | Meaning |
| EDN | Eosinophil-derived Neurotoxin |
| SET | Single Electron Tunneling |
| EROS | Earth Resources Observation Satellite |
| DIW | Deionized Water |
| TAD | Thermophilic Aerobic Digestion (of Sewage Sludge) |
| LSPR | Localized Surface Plasmon Resonance |
| TIG | Tungsten Inert Gas (welding) |
| STHF | Single-term Hartree-Fock |
| NTU | Number Of Transfer Units (in Packed Tower Aeration System) |
| CRTA | Controlled Rate Thermal Analysis |