| Acronym | Meaning |
| CPOM | Coarse Particulate Organic Matter |
| FEV | Forced Expiratory Volume (measure Of Lung Function) |
| MQW | Multiple Quantum Well |
| AMS | Aerospace Material Specification |
| LDRP | Leak Detection And Repair Program |
| SCC-IEH | Self-consistent Charge-iterative Extended Hueckel |
| IER | Ion Exchange Resin |
| UCG | Underground Coal Gasification |
| CFRM | Continuous Filament Random Mat |
| PTEAM | Particle Total Exposure Assessment Methodology |