What are doctor abbreviations commonly used?

Here are some common doctor abbreviations:

M.D. - Doctor of Medicine

D.O. - Doctor of Osteopathic Medicine

PhD. - Doctor of Philosophy

PA-C. - Physician Assistant-Certified

NP. - Nurse Practitioner

DPM. - Doctor of Podiatric Medicine

DDS or DMD - Doctor of Dental Surgery or Doctor of Medicine in Dentistry

OD. - Doctor of Optometry

DVM. - Doctor of Veterinary Medicine

DC. - Doctor of Chiropractic

Psy.D. - Doctor of Psychology

LCSW. - Licensed Clinical Social Worker

LPC. - Licensed Professional Counselor

RDN. - Registered Dietitian Nutritionist

PT. - Physical Therapist

OT. - Occupational Therapist

SLP. - Speech-Language Pathologist

RD or LD. - Registered Dietitian or Licensed Dietitian

RDH. - Registered Dental Hygienist

EMT - Emergency Medical Technician