| Acronym | Meaning |
| UVCS | UV Coronagraph Spectrometer |
| NPOESS | National Polar Orbiting Environmental Satellite System |
| COSHI | Clearinghouse For Occupational Safety And Health Information |
| EBS | Engineered Barrier System (for Hazardous Waste Disposal) |
| NCAR | National Center For Atmospheric Research (USA) |
| MISR | Multi-angle Imaging Spectroradiometer |
| POCT | Point-of-care Testing |
| MCDF | Multi-configuration Dirac-Fock |
| IS | Ionization Spectroscopy |
| GWF | Generalized Wannier Function |