Lieutenant Colonel
From Halopedia, the Halo Wiki
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Lieutenant Colonel is a field-grade commissioned officer rank of the UNSC Marine Corps, UNSC Army and UNSC Air Force, equal in rank to Commander in the UNSC Navy.
In informal settings, Lieutenant Colonels are referred to simply as "Colonel."
| UNSC Defense Force commissioned officer ranks | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| O-1 | O-2 | O-3 | O-4 | O-5 | O-6 | O-7 | O-8 | O-9 | O-10 | Special (Wartime Only) | |
| Air Force: | 2nd Lt | 1st Lt | Capt | Maj | Lt Col | Col | Brig Gen | Maj Gen | Lt Gen | Gen | GOAF |
| Army: | 2LT | 1LT | CPT | MAJ | LTC | COL | BG | MG | LTG | GEN | GA |
| Marine Corps: | 2ndLt | 1stLt | Capt | Maj | LtCol | Col | BGen | MajGen | LtGen | Gen | |
| Navy: | ENS | LTJG | LT | LCDR | CDR | CAPT | RDML | RADM | VADM | ADM | FADM |
