difference between mds in orthodontist and diploma in orthodontist and Dentofacial orthopedic?

Diploma in Orthodontics is a Diploma level Dentistry Course and the duration of the course in of 2 years. This course focuses on diagnosis and treatment using research and by developing critical thinking and writing skills. The main focus is on the alignment of the teeth and the dental arches.

Master of Dental Surgery (MDS) Orthodontics is a postgraduate course and its duration is of 3 years. This course is associated with the study and treatment of malocclusion which are caused due to improper jaw relationship, teeth irregularity of both.You will learn about treating the disability effectively and efficiently.

Post Graduate Diploma in Orthodontics and Dentofacial Orthopedics is a Diploma level Dentistry Course and the duration of the course in of 2 years. This course is designed to teach students to develop a proficient knowledge of treating the broad scope of occlusal and dento-facial malocclusions. It majorly focuses on diagnosis and treatment using research and by developing critical thinking and writing skills. The main focus is on the alignment of the teeth and the dental arches.

I think Diploma  in orthodontist and Dentofacial orthopedic is better than diploma in orthodontist. Although, its a personal opinion based on the facts.

I hope my answer helps. All the very best for your future endeavors!