Alternating current
Loop (graph theory)
Voltage
Phase-locked loop
Current (fluid)
Phase (matter)
Current loop
Reliability (semiconductor)
Delay-locked loop
Three-phase
Electrical engineering
Materials science
Electronic engineering
Physics
Control theory (sociology)
Engineering
Computer science
Mathematics
Phase noise
Power (physics)
Combinatorics
Quantum mechanics
Control (management)
Artificial intelligence
