Md and Resident physician

Md noun - A radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol).

Resident physician and Md are semantically related. In some cases you can replace phrase "Resident physician" with "Md", this terms are similar.

Resident physician noun - A physician (especially an intern) who lives in a hospital and cares for hospitalized patients under the supervision of the medical staff of the hospital.

Md and resident physician are semantically related. You can use "Md" instead a noun phrase "Resident physician".