What does (O) stand for?

(O) stands for "Officer's Cook or Steward"

How to abbreviate "Officer's Cook or Steward"?

"Officer's Cook or Steward" can be abbreviated as (O)

What is the meaning of (O) abbreviation?

The meaning of (O) abbreviation is "Officer's Cook or Steward"

What does (O) mean?

(O) as abbreviation means "Officer's Cook or Steward"