What does EXTNSN mean in Governmental & Military

EXTNSN meaning is defined below:

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What does EXTNSN mean? It stands for Extension

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What does EXTNSN stand for?

EXTNSN stands for "Extension"

How to abbreviate "Extension"?

"Extension" can be abbreviated as EXTNSN

What is the meaning of EXTNSN abbreviation?

The meaning of EXTNSN abbreviation is "Extension"

What does EXTNSN mean?

EXTNSN as abbreviation means "Extension"

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