виконувач обов'язків офіцера
field officer (field-grade officer / senior officer)
acting
a.i. (лат. ad interim); acting; caretaker; provisional; temporarily assuming the responsibilities
acting appointment
direct-acting shock absorber
double-acting
acting commander
acting dish
acting noncom
acting unpaid
quick-acting
quick-acting gas
self-acting
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