St John Ambulance
From Tardis Wiki, the free Doctor Who reference
St John Ambulance is an organisation dedcated to the teaching and practice of first aid in England.
Its logo faintly appeared on the First Doctor's TARDIS (TV: An Unearthly Child) and returned on the Eleventh Doctor's TARDIS. (TV: The Eleventh Hour) During the second incarnation, it was not present. (TV: The Dominators onwards) The sticker was completely removed after the Twelfth Doctor's regeneration. (TV: The Ghost Monument)
