| Acronym | Meaning |
| FEP | Hexafluoropropylene-tetrafluoroethylene Copolymer |
| FBBR | Fluidized Bed Biofilm Reactor |
| CDAF | Continuous Distributed Approximating Function |
| ACF | Anticoagulant Factor |
| DMA | Dimethylarsinic Acid |
| CDOM | Colored Dissolved Organic Matter |
| ANR | Adiabatic Nuclear Rotation (in Calcns. On Mol. Collisions) |
| MMMF | Man-Made Mineral Fiber |
| SET | Single Electron Transistor |
| MACAWS | Multi-center Airborne Coherent Atmospheric Wind Sensor |