старший слідчий (напр. керівник слідчої групи)
field officer (field-grade officer / senior officer)
investigating officer
investigating officer (IO)
pretrial investigating officer
Senior Air Defense Officer (SADO)
Senior Chief Petty Officer (SCPO)
command senior chief petty officer
senior air staff officer
senior chief officer
senior general staff officer
senior landing officer
senior naval officer
senior noncommissioned officer
senior officer
senior patrol officer
senior personnel staff officer
senior supply officer
senior technical staff officer
investigating
investigating authority
investigating agency
investigating body
investigating theft of technologies
naval investigating service
service for investigating
while investigating intelligence activity
non-commissioned officer (NCO) / noncomissioned officer
Senior Civil Emergency Planning Committee (SCEPC)
Senior Civilian Representative
Senior Defense Group on Proliferation (NATO)
senior division