proper noun
STM is feminine in French.
initialism of Société de transport de Montréal; the MTC; the transit corporation for the island and megacity of Montreal; in 2002 it replaced the STCUM
STM is feminine in French.
initialism of Société de transport de Montréal; the MTC; the transit corporation for the island and megacity of Montreal; in 2002 it replaced the STCUM