| Acronym | Meaning |
| NTD | Nuclear Track Detector |
| DMFC | Direct Methanol Fuel Cell |
| RPC | Regional Planning Commission |
| LAIV | Live Attenuated Influenza Virus |
| MULSAM | Multispectral Analytical Electron Microscope |
| NATAS | North American Thermal Analysis Society |
| AQDHS | Air Quality Data Handling System |
| NHEXAS | National Human Exposure Assessment Survey |
| DNS | Determination Of Nonsignificance |
| ULFM | Unified Ligand Field Model (for Mol. Electronic Energies) |