Officer
2NDLT	Second Lieutenant	O-1
1STLT	First Lieutenant	O-2
CAPT	Captain	O-3
MAJOR	Major	O-4
LTCOL	Lieutenant Colonel	O-5
COL	Colonel	O-6
BGEN	Brigader General	O-7
MGEN	Major General	O-8
LGEN	Lieutenant General	O-9
GEN	General	O-10

Warrant Officer
WO	Warrant Officer	W-1
CWO2	Chief Warrant Officer 2	W-2
CWO3	Chief Warrant Officer 3	W-3
CWO4	Chief Warrant Officer 4	W-4
CWO5	Chief Warrant Officer 5	W-5