Ranks & Insignias - Officers

 ARMYNAVYMARINE CORPS
O1Second Lieutenant
2LT

Army 2LT

Ensign
ENS
Navy Ens		Second Lieutenant
2nd Lt.

2LT

O2

First Lieutenant
1LT

U.S. Army Officer First LT
 		Lieutenant Junior Grade
LTJG

U.S. Navy/CoastGuard Officer Lieutenant Junior Grade		First Lieutenant
1st Lt.

Officer First LT
O3Captain
CPT

U.S. Army Officer Captain		Lieutenant
LT
U.S. Navy/CoastGuard Officer Lieutenant Junior Grade		Captain
Capt.

USMC Officer Captain
O4Major
MAJ

Army Officer Major		Lieutenant Commander
LCDR
U.S. Navy/CoastGuard Officer Lieutenant Commander

 		Major
Maj.

Officer Major
O5Lieutenant Colonel
LTC

Army Officer LT Colonel

 		Commander
CDR

Navy/CoastGuard Officer Commander		Lieutenant Colonel
Lt. Col.

USMC Officer LT Colonel
O6Colonel
COL

Army Officer Colonel		Captain
CAPT

Navy/CoastGuard Officer Captain		Colonel
Col.

USMC Officer Colonel
O7Brigadier General
BG

Army Officer Brigadier General		Rear Admiral
Lower Half
RADM (LH)

Navy/CoastGuard Officer Rear Admiral Lower Half		Brigadier General
Brig. Gen.

Army Officer Brigadier General
O8Major General
MG

Army Officer Major General
 		Rear Admiral
Upper Half
RADM (UH)
Navy/CoastGuard Officer Rear Admiral Upper Half
 		Major General
Maj. Gen.

Officer Major General
O9Lieutenant
General
LTG
Army Officer LT General		Vice Admiral
VADM

Navy/CoastGuard Officer Vice Admiral		Lieutenant
General
Lt. Gen.
LT General

 
O10General
GEN
Army Chief of Staff

Army Officer General		Admiral
ADM
Chief of Naval Operations
Navy/CoastGuard Officer Vice Admiral

 		General
Gen.
Commandant of the
Marine Corps

Officer General
 General of the Army
(Reserved for wartime only)

Army Officer General of the Army		Fleet Admiral
(Reserved for wartime only)

Army Officer General of the Army		 

 

 COAST GUARD AIR FORCE
O1Ensign
ENS
CG Officer		Second Lieutenant
2nd Lt.

2LT

O2Lieutenant Junior Grade
LTJG

CG Officer		First Lieutenant
1st Lt.

Officer First LT
O3Lieutenant
LT
CG Officer		Captain
Capt.

USMC Officer Captain
O4Lieutenant Commander
LCDR
CG officer

 		Major
Maj.

Officer Major
O5Commander
CDR

CG Officer		Lieutenant Colonel
Lt. Col.

USMC Officer LT Colonel
O6Captain
CAPT

CG Officer		Colonel
Col.

USMC Officer Colonel
O7Rear Admiral
Lower Half
RADM (LH)

CG Officer		Brigadier General
Brig. Gen.

Army Officer Brigadier General
O8Rear Admiral
Upper Half
RADM (UH)
CG Officer
 		Major General
Maj. Gen.

Officer Major General
O9Vice Admiral
VADM

CG Officer		Lieutenant
General
Lt. Gen.
LT General

 
O10Admiral
ADM
Commandant of the
Coast Guard

CG Officer

 		General
Gen.
Air Force
Chief of Staff

Officer General
  General of the Air Force
(Reserved for wartime only)

Army Officer General of the Army
     Warrant Officers
 ARMYNAVYCOAST GUARD MARINE CORPS
W1Warrant Officer 1
WO1

U.S. Army Warrant Officer 1		USN Warrant
Officer 1 — WO1

USN Warrant Officer 1



 

 		Warrant Officer 1
WO

U.S. Marine Corps Warrant Officer 1

W2

Chief Warrant Officer 2
CW2


U.S. Army Chief Warrant Officer 2		USN Chief Warrant
Officer 2 — CWO2

U.S. Navy/Coast Guard Chief Warrant Officer 2		USCG Chief Warrant
Officer 2 — CWO2
USCG Chief Warrant Officer CWO2		Chief Warrant Officer 2
CWO2

U.S. Marine Corps Warrant Officer 2
W3Chief Warrant Officer 3
CW3


U.S. Army Chief Warrant Officer 3		USN Chief Warrant
Officer 3 — CWO3

Navy/Coast Guard Chief Warrant Officer 3		USCG Chief Warrant
Officer 3 — CWO3
USCG Chief Warrant Officer CWO2		Chief Warrant Officer 3
CWO3

Marine Corps Warrant Officer 3
 
W4Chief Warrant Officer 4
CW4

Army Chief Warrant Officer 4 		USN Chief Warrant
Officer 4 — CWO4

U.S. Navy/Coast Guard Chief Warrant Officer 4		USCG Chief Warrant
Officer 4 — CWO4
USCG Chief Warrant Officer CWO2		Chief Warrant Officer 4
CWO4

U.S. Marine Corps Warrant Officer 4
W5Chief Warrant Officer
CW5

U.S. Army Chief Warrant Officer 5		USN Chief Warrant
Officer — CWO5

USN Warrant Officer 5		 Chief Warrant Officer 5
CWO5

U.S. Marine Corps Warrant Officer 5