Mark XI or Mark 11 often refers to the 11th version of a product, frequently military hardware. "Mark", meaning "model" or "variant", can be abbreviated "Mk."
Mark XI or Mark 11 can specifically refer to:
Read more about Mark XI: Other Uses
Famous quotes containing the word mark:
“Those who are well have no need of a physician, but those who are sick;...”
—Bible: New Testament, Mark 2:17.