The initials LDN, put after a person's name, generally stand for Licensed Dietitian/Nutritionist.
Licensed Dietitian Nutritionist
Low Dose Naltrexone
It is the initials of the ring makers name
Royal academician.
professional engineer
N.kamalesh
Doctor of Medical Dentistry
It is the initials of the ring makers name
Certified Health Coach
Not finding titular initials "PA;" prolly they mean Pennsylvania.
JS means your initials of your name and your wife name.
LDN the way you say London when you text people