| Acronym | Meaning |
| WEEE | Waste Electrical And Electronic Equipment |
| TDWP | Time-dependent Wave Packet |
| AF | Alternating Field Demagnetization |
| MA | Mission Abort |
| PRZM | Pesticide Root Zone Model |
| SOM | Soil Organic Matter |
| HFCLM | Hollow Fiber Contained Liquid Membrane |
| BRAHMS | Broad RAnge Hadron Magnetic Spectrometers |
| HGCU | Hot Gas Cleanup |
| ECM | Exchange-charge Model |