operations duty officer

field officer (field-grade officer / senior officer)

duty, off duty

duty, on duty

airlift duty officer

duty officer

fighter duty officer

reconnaissance duty officer

active-duty Naval flag officer

duty petty officer

adviser duty officer

non-commissioned officer (NCO) / noncomissioned officer

operations and training officer

operations officer (S3)

operations officer's estimate

Special Operations Liaison Officer (SOLO)

Joint Information Operations Center /Joint Intelligence Operations Center (JIOC)

special operations forces operations (SOFOPS)

surface-to-air missile operations center / SAM operations center (SAMOC)

air-ground operations operations section

active service/ duty

combat alert duty

combat duty assignment

command billet / duty / installation

command duty

demolition duty

duty roster

entry on active duty

foreign duty

full time military duty

guard duty

inactive duty training (IDT)

interior guard duty