Half of MMMC

• Middle of 16th century
• Caesar's 1550
• 1550, in old Rome
• 1550, on some hypothetical cornerstone
• Year in the reign of Edward VI
• Year of Ronsard's "Odes"
• Roman 1,550
• Middle of the 16th century
• Year Nostradamus's first almanac was written

Wikipedia Word definitions in Wikipedia
MDL (the MIT Design Language) is a descendant of the Lisp programming language . Its initial purpose was to provide high level language support for the Dynamic Modeling Group at MIT 's Project MAC . It was initially developed in 1971 on the PDP-10 computer ...