HMI	Human–Machine Interface
IT	Information technology
MAE	Mean Absolute Error
MSE	Mean Squared Error
MV	Manipulated variable
OT	Operational technology
PI	Proportional–Integral
PID	Proportional–Integral–Derivative
PLC	Programmable Logic Controller
PV	Process variable
PWM	Pulse-Width Modulation
SCADA	Supervisory Control and Data Acquisition