• Ulcerated Cornea
• Ulcerative Proctitis
• Umbilical Artery
• Upper Motor Neuron
• Urea Breath Test
• Urine Leukocyte Esterase
• Urticaria
• Uvula

Popular Medical Definitions

• Abasia
• Abdominopelvic Cavity
• Abductor Muscle
• Abrasion Chondroplasty
• Absolute Neutrophil Count
• Accessory Spleen
• Accommodation Reflex
• Acetabular Dysplasia
• Acetabular Fracture
• Acetabular Labral Tear