“MBN”是“Middlefield Bancorp Limited”的缩写，意思是“

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“MBT”是“Manitoba Telecom Services, Inc.”的缩写，意

11.09 -

“MBX”是“Microbix Biosystems Incorporated”的缩写，意

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“MCB”是“McCoy Corporation”的缩写，意思是“麦考伊公司

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“MDA”是“MacDonald, Dettwiler, and Associates LTD.”

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“MDF”是“Mediagrif Interactive Technologies

11.08 -

“MDG”是“Medicago, Inc.”的缩写，意思是“苜蓿属”

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“MDI”是“Major Drilling Group International

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“MDM”是“Mineral Deposits Limited”的缩写，意思是“矿

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“MDN”是“MDN Incorporated (de-listed)”的缩写，意思是

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