| Acronym | Meaning |
| FLNS | Fluorescence Line-narrowing Spectroscopy |
| SIRMS | Stable Isotope Ratio Mass Spectrometry |
| SORCE | Solar Radiation And Climate Experiment |
| PVDF | Polyvinylidene Difluoride |
| HWDMS | Hazardous Waste Data Management System |
| CIRRIS | Cryogenic InfraRed Radiance Instrument For Shuttle |
| RISC | Reduced-instruction-set Computer |
| PORG | Photochemical Oxidants Review Group |
| CMC-SCF | Complete Multiconfiguration Self-consistent Field |
| BLAST | Burst Locations With Arc Second Telescope |