| Acronym | Meaning |
| TOF | Time Of Flight |
| CIDNP | Chemically Induced Dynamic Nuclear Polarization |
| NAMS | National Air Monitoring Station |
| PIRSS | Polarization IR Surface Spectroscopy |
| MCWF | Monte-Carlo Wave Function (method In Study Of Dissipative Processes In Quantum Optics) |
| STEP | Stratosphere Troposphere Exchange Project |
| RBL | Rat Basophilic Leukemia |
| GVVPT | Generalized Van Vleck Perturbation Theory |
| ESARDA | European Safeguards Research And Development Association |
| IIRSM | International Institute Of Risk And Safety Management |