What are different kinds of Suffixes follows fullname of the professionals?

Question

What are different kinds of Suffixes follows fullname of the professionals?

Answer 1

They're called "post-nominal letters". Here's the list for those used in the US. The link below has many, many more for the rest of the world.

Certified Nurse Practitioner CNP

Certified Public Accountant CPA

Doctor of Chiropractic          DC

Doctor of Dental Surgery DDS

Doctor of Divinity DD

Doctor of Education EdD

Doctor of Metaphysics DMeta or PhD or ThD or MsD

Doctor of Ministry DMin

Doctor of Musical Arts, Doctor of Music DMA, DMus

Doctor of Optometry OD

Doctor of Osteopathic Medicine DO

Doctor of Pharmacy PharmD

Doctor of Philosophy PhD

Doctor of Psychology PsyD

Doctor of Public Administration DPA

Doctor of Public Health DrPH

Doctor of Science DSc

Doctor of Business Administration DBA

Doctor of Veterinary Medicine DVM

Engineer Intern aka Engineer-in-Training EI or EIT

Emergency Medical Technician EMT[dubious – discuss]

Esquire (Lawyer) Esq.

Juris Doctor (Lawyer) JD

Licensed Clinical Social Worker LCSW

Licensed Land Surveyor LLS

Licensed Master Social Worker LMSW

Licensed Psychologist LP

Licensed Practical Nurse LPN

Medical Doctor MD

Master of Accountancy M.Acc.

Master of Arts MA

Master of Fine Arts MFA

Master of Business Administration MBA

Master of Education M.Ed.

Master of Public Accountancy MPA

Master of Public Administration MPA

Master of Public Health MPH

Master of Science MS

Professional Engineer PE

Project Management Professional PMP

Registered Architect RA

Registered Dental Assistant RDA

Registered Landscape Architect RLA

Registered Land Surveyor RLS

Registered Nurse RN

Registered Parliamentarian RP

Registered Respiratory Therapist RRT

Structural Engineer SE