Meaning of Officers
Unknown / অজানা / अज्ञात
a person who holds a position of rank or authority in the army, navy, air force, or any similar organization, especially one who holds a commission.
a member of a police department or a constable.
a person licensed to take full or partial responsibility for the operation of a merchant ship or other large civilian ship; a master or mate.
a person appointed or elected to some position of responsibility or authority in the government, a corporation, a society, etc.
(in some honorary orders) a member of any rank except the lowest.