O-9

Military abbreviation · Military Pay Grade

O-9
Stands forOfficer pay grade 9
CategoriesMilitary

O-9 stands for Officer pay grade 9, a military pay grade abbreviation.

Three-star pay grade: Lieutenant General in the Army, Air Force, Space Force and Marine Corps, and Vice Admiral in the Navy and Coast Guard. O-9s command corps, numbered fleets, Marine expeditionary forces and major joint organizations.

Example: The President nominated the O-9 to lead the Army's largest corps.

Usage notes

Officers hold O-9 only while serving in a position designated for the grade, and the Senate must confirm each appointment. Retiring in the grade requires certification of satisfactory service. NATO code OF-8.

More military pay grade abbreviations

  • O-3 – Officer pay grade 3
  • O-4 – Officer pay grade 4
  • O-5 – Officer pay grade 5
  • O-6 – Officer pay grade 6
  • O-7 – Officer pay grade 7
  • O-8 – Officer pay grade 8
  • OF-1 – NATO officer grade 1
  • OF-10 – NATO officer grade 10
  • OF-2 – NATO officer grade 2
  • OF-3 – NATO officer grade 3
  • OF-4 – NATO officer grade 4
  • OF-5 – NATO officer grade 5

See all 44 military pay grade abbreviations →