| Acronym | Meaning |
| TMMC | Tetramethylammonium Manganese Trichloride |
| TFR | Transferrin Receptor |
| NLC | Noctilucent Cloud |
| VLP | Virus-like Particle |
| TASO | Terminal Atom Symmetry Orbital |
| WEDM | Wire Electric Discharge Machining |
| IRES | Infrared Emission Spectroscopy |
| SOMO | Singly Occupied Molecular Orbital |
| MCDW | Matrix Continuum Distorted Wave |
| PHS | Prostaglandin H Synthase |