2(healthcare) Initialism of Major Trauma Centre, a specialist unit within the National Health Service of the United Kingdom, set up to provide specialised trauma care and rehabilitation.
4(transport) the Montreal Transit Commission — the public transit commission for the island and City of Montreal; it was replaced by the MUCTC in 1970, it replaced the Montreal Tramways Co. in 1950 when the latter was nationalized.
5(transport) the Montreal Tramways Company (Montreal Tramways Co.) — the public transit company of the island of Montreal; the company was nationalized in 1950 and replaced by the Montreal Transit Commission, it was formed in 1911 by the merger of several previous companies.
6Initialism of Metropolitan Transportation Commission.