What does OS mean in Governmental & Military

OS meaning is defined below:

Observation Section
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What does OS mean? It stands for Observation Section
All OS meanings

Most popular questions

What does OS stand for?


OS stands for "Observation Section"

How to abbreviate "Observation Section"?


"Observation Section" can be abbreviated as OS

What is the meaning of OS abbreviation?


The meaning of OS abbreviation is "Observation Section"

What does OS mean?


OS as abbreviation means "Observation Section"

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