| Acronym | Meaning |
| RTPM | Radical Triplet Pair Mechanism |
| ATD | Atmospheric Technology Division |
| XFH | X-ray Fluorescence Holography |
| MMFF | Molecular Mechanics Force Field |
| RTP | Room Temperature Phosphorescence |
| MERRF | Myoclonic Epilepsy Associated With Ragged-red Muscle Fibers |
| HPSEC | High Performance Size Exclusion Chromatography |
| EOM | Equations Of Motion Method (green's Function) |
| PDG | Patent Documentation Group |
| WPS | Wet Powder Spraying (in Ceramics Manuf.) |