| Acronym | Meaning |
| BAW | Bulk Acoustic Wave |
| FEOE | Full Equalization Of Orbital Electronegativity |
| HEB | High Efficiency Boiler |
| PIRG | Public Interest Research Group |
| EMCI | Envirofacts Master Chemical Integrator |
| PF | Protective Factor |
| BAC | Bacterial Artificial Chromosome |
| AFPR | Alliance Of Foam Packaging Recyclers |
| MTC | Magnetization Transfer Contrast |
| NPDES | National Pollutant Discharge Elimination System |