USAAF

US NAVY

Major General

M/G

Rear Admiral

R Adm

Brigadier General

B/G

Commodore

Cmd

Colonel

Col

Captain

Capt

Lt. Colonel

Lt Col

Commander

Cdr

Major

Maj

Lt Commander

Lt Cdr

Captain

Capt

Lieutenant

Lt

First Lieutenant

1/Lt

Lieutenant Jr Grade

LtJG

Second Lieutenant

2/Lt

Ensign

Ens

Warrant Officer/Flight Officer

WO/FO

Warrant Officer

W/O

Master/First Sergeant

M/Sgt, 1^st Sgt

Chief Petty Officer

CPO

Technical Sergeant

T/Sgt

Petty Officer 1^st Class

PO/1

Staff Sergeant

S/Sgt

Petty Officer Second Class

PO/2

Sergeant

Sgt

Petty Officer Third Class

PO/3

Corporal

Cpl

Seaman 1^st Class

S/1

Private First Class

Pfc

Seaman 2^nd Class

S/2

Private

Pvt

Seaman 3^rd Class

S/3

RAF/RAAF

RN/RAN/RNZN

Air Vice Marshal

AVM

Rear Admiral

R Adm

Air Commodore

A Cmd

Commodore

Cmd

Group Captain

G/C

Captain

Capt

Wing Commander

W/C

Commander

Cdr

Squadron Leader

S/L

Lt Commander

Lt Cdr

Flight Lieutenant

F/Lt

Lieutenant

Lt

Flying Officer

F/O

Sub Lieutenant

Sub Lt

Pilot Officer

P/O

Ensign

Ens

Warrant Officer

W/O

Commissional Warrant Officer

W/O

Flight Sergeant

F/Sgt

Chief Petty Officer

CPO

Sergeant

Sgt

Petty Officer

PO

Corporal

Cpl

Leading Rating

LR

Leading Aircraftman

LAC

Able Seaman

A/B

Aircraftman

AC