IIoT   Industrial Internet of Things.
IoT   Internet of Things.
PLC   Programmable Logic Controller.
CNC   Computer Numeric Controller.
CAM   Computer-Aided Manufacturing.
CAD   Computer-Aided Design.
SaaS   Software as a Service.
SQL   Structural Query Language.
Industry 4.0   Fourth industrial revolution.
ICT   Information and Communication Technology. 
CPS    Cyber-Physical System.
HPC    High Performance Computing.
OPC   Open Plateform Communications.
HSM   High Speed Machining.
API   Application Programmable Interface
OSLC   Open Service and Lifecycle Collaboration