What Does Od Stand For

What does OD mean in military terms?

It's just a vague olive color. There are no special brands, and you are more likely to buy Vietnamese-era gear than WWII gear.

Ambiguous olive green or OD green

o = olive

d = boring

Blurred olive color

the same thing

What Does Od Stand For

What does OD mean in military terms? 3
My friends took me to an Army Spare Store so we could buy content for our WWII movies and they often use the term OD, which means and what brand I can find out if we are buying content. Is that World War II? And no reduction?
It's just a vague olive color. There are no specific brands and you are more likely to find Vietnamese-era items in techway stores than WWII items.
Obscure olive green or OD green