| Acronym | Meaning |
| PIC | Products Of Incomplete Combustion |
| GCIB | Gas Cluster Ion Beam |
| FZ | Fusion Zone |
| PCM | Polarizable Continuum Model |
| OPANA | Operational Version Of The Atm. Mesoscale Numerical Pollution Model |
| SLAPW | Superlinearized Augmented Plane Wave |
| MSEL | Materials Science And Engineering Laboratory |
| IMT | Ion Microtomography |
| RHF | Restricted Hartree-Fock |
| TIMI | Thrombolysis In Myocardial Infarction |