| AFM | Atomic Force Microscopy |
| ALD | Atomic Layer Deposition |
| APD | Avalanche PhotoDiode |
| ARC | AntiReflection Coatings |
| BSI | BackSide Illumination |
| CCD | Charge Coupled Detector |
| CGM | CircumGalactic Medium |
| CIC | Clock Induced Charge |
| CMOS | Complementary Metal Oxide Semiconductor |
| CTIA | Capacitive TransImpedance Amplifier |
| CV | Capacitance-Voltage |
| EMCCD | Electron Multiplying CCD |
| GALEX | GALaxy Evolution eXplorer |
| HST | Hubble Space Telescope |
| HVPE | Hydride Vapor Phase Epitaxy |
| IGM | InterGalactic Medium |
| MBE | Molecular Beam Epitaxy |
| MCP | MicroChannel Plate |
| MDF | Metal Dielectric Filter |
| MOCVD | Metal Organic Chemical Vapor Deposition |
| MOS | Metal Oxide Semiconductor |
| NMOS | N-type Metal Oxide Semiconductor |
| PECVD | Plasma Enhanced Chemical Vapor Deposition |
| PMOS | P-type Metal Oxide Semiconductor |
| PMT | PhotoMultiplier Tube |
| QE | Quantum Efficiency |
| QEH | QE Hysteresis |
| RMD | Radiation Monitoring Devices, Inc. |
| ROIC | Read Out Integrated Circuit |
| VLSI | Very-large-scale Integration |
| WF/PC | Wide Field/Planetary Camera |