| Acronym | Meaning |
| RRDE | Rotating Ring Disk Electrode |
| WOCE | World Ocean Circulation Experiment |
| RAINBOWS | Reduced And INternally Biased Oxide Wafers |
| SMM | Single-molecule Magnet |
| CACGP | Committee On Atmospheric Chemistry And Global Pollution |
| ASCI | Accelerated Strategic Computing Initiative |
| PMC | Permanently Manned Capability (of Space Station) |
| FACT | Fuel And Combustion Technology |
| NASN | National Air Sampling Network |
| AMSA | Association Of Metropolitan Sewerage Agencies |