| Acronym | Meaning |
| DIOS | Direct Iron Ore Smelting |
| TSNA | Tobacco-specific Nitrosamines |
| BEA | Binary Encounter Approximation |
| BEAR | Business And Environmentalists In An Alliance For Recycling |
| REAPDOR | Rotational-echo Adiabatic-passage Double-resonance |
| TSD | Thermally Stimulated Discharge |
| BEAR | Biological Effects Of Atomic Radiation |
| APT | Atomic Polar Tensor (in Ir Spectra Calcn.) |
| CHP | Chemical Hygiene Plan |
| ANRHRD | Air Noise Radiation Health Research Division |