“MPFS”是“Media-Providence Friends School”的缩写，意

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“WCFN”是“World Council For Nature”的缩写，意思是“世

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“CSLS”是“Centre for the Study of Living Standards”

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“YRDSB”是“York Region District School Board”的缩写

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“YCDSB”是“York Catholic District School Board”的缩

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“YRRCSSB”是“York Region Roman Catholic Separate

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“VNC”是“Voluntary Nature Conservation”的缩写，意思

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“VNC”是“Vidyanagar Nature Club”的缩写，意思是

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“SSCM”是“Society for Seventeenth-Century Music”的

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“SSCM”是“Shomrai Shabbos Chevrah Mishnayos”的缩写，

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