EP on metal items usually refers to electro plated ie silver plated.
North koria cup
PD EP stands for Pro Deo Et Patria-for God and Country.
It's most likely "18 karat gold electroplate." I'll break it down for you- EP stands for electroplate, the method used to plate the piece with a thin layer of gold. 750 is another term for 18 karat; As it's 75.0% pure gold. And G simply stands for gold
On a Templar's ring, "PD EP" typically stands for "Pax Domini, Et Pater," which translates to "Peace of the Lord and Father." This phrase reflects the Templar's commitment to their faith and the ideals of peace and protection they upheld. The ring itself symbolizes their dedication to the order and its values, often serving as a sign of loyalty and brotherhood among members.
Move all the jellyfish into one spot, they will form a pentagon and then place a pygmy in the middle
Electrophysiology (EP)
It means that there are a high quantity pf these cells called ep in your urine :)
The mark EF Ltd is a makers mark. It identifies the company that made the ring. Also look for a 10k, 14k or other mark identifying the karat. Usually inside the band. A mark like EP or GS would indicate a gold plated ring.
JSS Is the makers mark ( I have yet to find who this is) E.P. Stands for Electro Plated often stamped E.P.N.S. Electro Plated Nickel Silver. Hope this helps.
The EP on Gorham silver means "electro plating". It is not a sterling silver piece.
JSD are the makers initials EP stands for electro-plate
EP, sometimes in movies means 'Electromagnetic Pulse' , again depending on the context.