| Acronym | Meaning |
| RRS | Resonance Raman Spectroscopy |
| D.I. | Direct Injection [of Diesel Engines] |
| ROWPU | Reverse Osmosis Water Purification Unit |
| AR | Attributive Risk |
| KFRP | Kevlar Fiber-epoxy Reinforced Plastic |
| MCTDHF | Multiconfiguration Time-dependent Hartree-Fock |
| MOUSE | Modular Oriented Uncertainty System |
| DIMP | Diisopropyl Methylphosphonate |
| HASL | Hypothetical Active Site Lattice |
| TRE | Toxicity Reduction Evaluation |