What does SIR mean in Governmental & Military

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All SIR meanings

What does SIR stand for?

SIR stands for "Seniority in Rank"

How to abbreviate "Seniority in Rank"?

"Seniority in Rank" can be abbreviated as SIR

What is the meaning of SIR abbreviation?

The meaning of SIR abbreviation is "Seniority in Rank"

What does SIR mean?

SIR as abbreviation means "Seniority in Rank"