Version three of href="module.php?name=Lexikon&file=search&eid=1&query=LTR">LTR, by A. Parayre of Delegation Generale pour l' Armement, France. LTR3 was widely used by the French military and avionics companies. ["The LTR3 Reference Manual", A. Parayre, Delegation Generale pour l' Armement, France]. (1995-01-31)