Bone mineral content
The bone mineral content, or BMC, was the measurement of bone mineral found in a specific area of the humanoid body. It was measured in grams (g).
In 3189, an atomic scan performed on Philippa Georgiou's musculoskeletal system revealed that she had a BMC of 55.2 g in her spine and a BMC of 154.7 g in her whole body. (DIS: "The Sanctuary")