http://newgon77kdbgbo2xqfr7ey7he54zmjeaw3bn6o75fqnoyc3wkktjtgyd.onion/wiki/MAP
There is one archived example of the present term (MAP) being suggested on BoyChat as early as 2001, but no further examples have been found until 2007, suggesting it did not catch on. In the mid-10s, the terms MAP and NOMAP began to circulate freely on some networking sites, particularly Tumblr.