A for alternating current, phasor diagrams make it coherent
B for bar magnet, it is solenoid's good friend
C for capacitor, it is different from resistor
D for drift velocity, Physics is full of curiosity
E for electron, it cause conduction
F for Faraday, the unit of electromagnetic induction
G for Gauss's law, H for Huygens principle
I for ion, like cation and anion
J for Joule,...