| Acronym | Meaning |
| AWJ | Abrasive Waterjet |
| APD | Air Particulate Detector |
| GCDIS | Global Change Data And Information System |
| IDMS | Isotope Dilution Mass Spectrometry |
| JPDR | Japan Power Demonstration Reactor |
| ROWPU | Reverse Osmosis Water Purification Unit |
| SHS | Self-propagating High-temperature Synthesis |
| INDO/S | Intermediate Neglect Of Differential Overlap Screened Approxn. |
| PTP | Protein Tyrosine Phosphatase |
| PTA | Pulse Thermal Analysis |