| Acronym | Meaning |
| PMN | Lead Magnesium Niobate |
| X-SAR | X-Band Synthetic Aperture Radar |
| DORIS | Doppler Orbit And Radio Positioning Integration By Satellite |
| FLMTO | Film Linearized Muffin-tin Orbital (for Surface Electronic Structure Calcns.) |
| SSTI | Small System Technol. Initiative (USEPA) |
| OMO | Orthonormal Molecular Orbital |
| CFE | Colony-forming Efficiency |
| CGTO | Cartesian Gaussian-type Orbital |
| EOSP | Earth Observing Scanning Polarimeter |
| FFP | Femtosecond Flash Photolysis |