*[µSD]: micro SD
*[ADC]: Analog-to-Digital Converter *[ASK]: Amplitude-Shift Keying *[AREF]: Analog Reference Voltage *[BDS]: 北斗卫星导航系统 (Chinese - BeiDou Navigation Satellite System) *[BPSK]: Binary Phase-Shift Keying *[BSP]: Board Software/Support Package *[BLE]: Bluetooth Low-Energy *[CAN]: Controller Area Network *[CORS]: Continuously Operating Reference Station *[CPU]: Central Processing Unit *[CRC]: Cyclic Redundancy Check *[CS]: Chip Select *[CTS]: Clear-to-Send *[DAC]: Digital-to-Analog Converter *[DFU]: Device Firmware Update *[DGPS]: Differential Global Positioning System *[ECC]: Error Correction Code *[exFAT]: Extensible File Allocation Table *[FAT]: File Allocation Table
*[FSK]: Frequency-Shift Keying
*[GFSK]: Gaussian Frequency Shift Keying *[GLONASS]: Глобальная Навигационная Спутниковая Система (Russian - Global Navigation Satellite System) *[GND]: Ground *[GNSS]: Global Navigation Satellite System *[GPIO]: General Purpose Input and Output *[GPS]: Global Positioning System *[GSO]: Geosynchronous Orbit *[HAL]: Hardware Abstraction Layer
*[ITM]: Instrumentation Trace Macrocell *[IoT]: Internet of Things *[JST]: Japan Solderless Terminal (Manufacturing) *[JTAG]: Joint Test Action Group *[LDO]: Low Dropout (Regulator) *[LED]: Light Emitting Diode *[LEO]: Low Earth Orbit
*[LoRa]: Long Range *[LoRaWAN]: Long Range Wide Area Network *[MCU]: Microcontroller Unit *[MEO]: Medium Earth Orbit *[MISO]: Master In Slave Out *[MOSI]: Master Out Slave In
*[NavIC]: Navigation with Indian Constellation *[NMEA]: National Marine Electronics Association *[NiCd]: Nickel-Cadmium *[NiMH]: Nickel-Metal Hydride *[NTFS]: New Technology File System *[NTRIP]: Networked Transport of RTCM via Internet Protocol *[PCB]: Printed Circuit Board *[PICO]: Peripheral In; Ccontroller Out *[POCI]: Peripheral Out; Controller In *[PSK]: Phase-Shift Keying *[PWM]: Pulse Width Modulation *[QSPI]: Quad-SPI *[QPSK]: Quadrature Phase-Shift Keying *[QZSS]: Quasi-Zenith Satellite System *[RAM]: Random-Access Memory *[RGB]: Red, Green, Blue *[RINEX]: Receiver Independent Exchange (Format) *[RST]: Reset *[RTC]: Realtime Clock *[RTCM]: Radio Technical Commission for Maritime (Services) *[RTK]: Real-Time Kinematic (Positioning) *[RTS]: Ready-to-Send *[RX]: Receive *[SBAS]: Satellite-Based Augmentation System *[SCK]: Serial Clock *[SCL]: Serial Clock *[SD]: Secure Digital *[SDA]: Serial Data *[SDHC]: Secure Digital High Capacity *[SDI]: Serial Data In *[SDIO]: Serial Data In/Out *[SDO]: Serial Data Out *[SDUC]: Secure Digital Ultra Capacity *[SDXC]: Secure Digital Extended Capacity *[SPI]: Serial Peripheral Interface *[SRAM]: Static Random-Access Memory *[SS]: Slave Select *[SWCLK]: Serial Wire Clock *[SWD]: Serial Wire Debug *[SWDIO]: Serial Wire Data Input/Output *[SWO]: Serial Wire Output *[SWV]: Serial Wire Viewer *[TCK]: Test Clock *[TDI]: Test Data In *[TDO]: Test Data Out *[TMS]: Test Mode Select *[TRST]: Test Reset *[TX]: Transmit *[UART]: Universal Asynchronous Receiver-Transmitter *[USB]: Universal Serial Bus *[WDT]: Watchdog Timer