| ADC | Analog-to-Digital Converter |
| ARM | Advanced RISC Machine |
| CPU | Central Processing Unit |
| DCR | Dark Count Rate |
| DAC | Digital-to-Analog Converter |
| HV | High Voltage |
| IoT | Internet of Things |
| JEM-EUSO | Extreme Universe Space Observatory |
| LHC | Large Hadron Collider |
| LNA | Low-Noise Amplifier |
| MCPS | Mega Counts Per Second |
| MCU | Microcontroller Unit |
| MMCX | Micro-Miniature Coaxial |
| PCB | Printed Circuit Board |
| PMT | Photomultiplier Tubes |
| RT | Radiation Tolerant |
| SEL | Single-Event Latch-up |
| SEU | Single-Event Upset |
| SiPM | Silicon Photomultiplier |
| SNR | Signal-to-Noise Ratio |
| SoC | System on Chip |
| TID | Total Ionizing Dose |
| ToA | Time of Arrival |
| TTL | Transistor–Transistor Logic |