PA = It's a legal term to describe a separate legal entity - Professional Association. It's a form of incorporating a group of professionals, such as physicians, or dentists, or attorneys, or Accountants to allow the individuals protection from lawsuits. If you wanted to sue one of the members for malpractice, you'd have to sue the professional association rather than the individual.
MS = Medical Surgeon
dmd behind at dentist name means they have a doctorate in dental medicine
The MDT initials stand for Certified in Mechanical Diagnosis and Therapy of the Spine.
i don't know if there is another thing with the initials, MLC, but to me, the initials, MLC are the initials of my name
Oncology
The initials LDN, put after a person's name, generally stand for Licensed Dietitian/Nutritionist.
After someone's name, Doctor of Law.
Masters of Science Degree
Alan Alexander Milne
Letters that stand for parts of a name are called initials.
it is the first letter in your first, second, and last name
Master of Business Administration
Naturopathic Medical Doctor