O-10

Military abbreviation · Military Pay Grade

O-10
Stands forOfficer pay grade 10
CategoriesMilitary

O-10 stands for Officer pay grade 10, a military pay grade abbreviation.

Highest active US officer pay grade: General in the Army, Air Force, Space Force and Marine Corps, and Admiral in the Navy and Coast Guard. Four-star officers include the service chiefs, the Chairman and Vice Chairman of the Joint Chiefs of Staff and combatant commanders.

Example: The Chairman of the Joint Chiefs of Staff, an O-10, is the nation's highest-ranking military officer.

Usage notes

The five-star ranks of General of the Army, Fleet Admiral and General of the Air Force, sometimes informally called O-11, were last held by Omar Bradley, who died in 1981. Four-star positions are limited in number by law. NATO code OF-9.

More military pay grade abbreviations

  • E-5 – Enlisted pay grade 5
  • E-6 – Enlisted pay grade 6
  • E-7 – Enlisted pay grade 7
  • E-8 – Enlisted pay grade 8
  • E-9 – Enlisted pay grade 9
  • O-1 – Officer pay grade 1
  • O-1E – Officer pay grade 1 with prior enlisted service
  • O-2 – Officer pay grade 2
  • O-3 – Officer pay grade 3
  • O-4 – Officer pay grade 4
  • O-5 – Officer pay grade 5
  • O-6 – Officer pay grade 6

See all 44 military pay grade abbreviations →