March = MR May = MA
I'm pretty sure the abbreviation of March is "Mar."
Like the USA, all countries have an abbreviation. Canada's abbreviation is CA. For other country abbreviations, you can see the related link.
HWY is the abbreviation used in the US and Canada.
Calgary is a city in Alberta, Canada and has no 2-digit abbreviation. The 2-digit abbreviation for Alberta is AB and Canada is CA.
The abbreviation for Saskatchewan Canada is SK
Manitoba is the province that has the abbreviation MAN.
Yes. March is abbreviated as Mar.
CND
The abbreviation is "Mar."
The conventional abbreviation for the month of March is "Mar." In some contexts where space is tight, a one- or two-letter abbreviation is used for each month, but that is not standard practice.
Not a state. YT is the abbreviation for the Yukon Territory, which is a province of Canada.
Ontario, Canada is abbreviated ON.