ADC	Analogue-to-Digital Converter
BEAM	Björn’s Erlang Abstract Machine
DDS	Data Distribution Service
ETSI	European Telecommunications Standard Institute
FA	Factory Automation
GNSS	Global Navigation Satellite Systems
GPIO	General-Purpose Input/Output
GPS	Global Positioning System
I2C	Inter-Integrated Circuit
IoT	Internet of Things
MQTT	MQ Telemetry Transport
OPC-UA	Open Platform Communications—Universal Access
OTP	Open Telecom Platform. A standard set of general-purpose libraries
PLC	Programmable Logic Controller
SCADA	Supervisory Control and Data Acquisition
SPI	Serial Peripheral Interface
SUT	System Under Test
UART	Universal Asynchronous Receiver/Transmitter