Which of the following is not represented by a common medical abbreviation?

The correct choice highlights that "Peace of Mind" is not represented by a common medical abbreviation. In the field of medicine, most terms are abbreviated to improve communication efficiency, especially in clinical settings.

Deep Vein Thrombosis is commonly abbreviated as DVT, while Diabetes Mellitus is often represented as DM. Dorsalis Pedis Pulse can be abbreviated as DP, particularly in the context of physical examinations or vascular assessments.

"Peace of Mind," however, does not have a standard abbreviation in medical terminology or practice. It is a phrase that pertains more to psychological or emotional states rather than a clinical condition or medical procedure. Therefore, it does not fit within the context of commonly used medical abbreviations, making it the correct choice in this question.