офіцер-слухач
field officer (field-grade officer / senior officer)
trainee
basic trainee company
military hospital trainee
quartermaster trainee
rifle trainee
trainee company
trainee course
trainee discharge
trainee sniper
trainee subunit
trainee-leader
non-commissioned officer (NCO) / noncomissioned officer
above water warfare officer
Air Force Officer Training School
air liaison officer (ALO)
air officer`s guide
airlift duty officer
anti-submarine warfare officer
Army Officer Candidate School
assignment officer
calling officer
career officer
chemical officer
chief information officer (CIO)
Chief Petty Officer (CPO)
Chief Staff Officer
chief warrant officer
commanding officer (CO)
commissioned officer (ComO)
communications officer
control organization officer