Acronym

MCL

Medial collateral ligament

A ligament on the medial side of the knee that resists valgus stress.

What it means

A ligament on the medial side of the knee that resists valgus stress.

Clinical context

MCL is commonly used in Knee examination, Sports medicine. The exact meaning can depend on specialty, region and local documentation practice.

Learning note

Use the full term when clarity matters, especially in formal assignments, prescriptions, handover and patient-facing communication.