| Acronym | Meaning |
| AAMI | Association For The Advancement Of Medical Instrumentation |
| EPM | Electron Probe Microscopy |
| PNRA | Photon-tagged Nuclear Reaction Analysis |
| TOGA | Tropical Oceans And Global Atmosphere |
| SSULI | Special Sensor Ultraviolet Limb Imager |
| EPA | Environment Potential Approach (in Electronic-structure Calcn.) |
| SCBC | Self-consistent Basis And Configuration |
| EACVD | Electron-assisted Chemical Vapor Deposition |
| AEI | Avalanche Electron Injection |
| LEMAO | Least Energy Minimal Atomic Orbital |