Philippine Military Wives - Enlisted Personnel Grades

ENLISTED PERSONNEL GRADES AND INSIGNIAS
ARMY	AIR FORCE	NAVY	MARINE CORPS (Navy)
Private (PVT)	Airman (AM)	Apprentice Seaman (AS)	Private (PVT)
Private First Class (PFC)	Airman 2nd Class (AM2)	Seaman 2nd Class (SN2)	Private First Class (PFC)
Corporal (CPL)	Airman 1st Class (AM1)	Seaman 1st Class (SN1)	Corporal (CPL)
Sergeant (SGT)	Sergeant (SGT)	Petty Officer 3rd Class (PO3)	Sergeant (SGT)
Staff Sergeant (SSGT)	Staff Sergeant (SSGT)	Petty Officer 2nd Class (PO2)	Staff Sergeant (SSGT)
Technical Sergeant (TSGT)	Technical Sergeant (TSGT)	Petty Officer 1st Class (PO1)	Technical Sergeant (TSGT)
Master Sergeant (MSGT)	Master Sergeant (MSGT)	Chief Petty Officer * (CPO)	Master Sergeant (MSGT)

* For Chief Petty Officers, the insignia is a shoulder loop with the specialty mark embroidered on it. In the illustration the specialty mark is of a Boatswain's Mate.

(Source: http://www.geocities.com/afp_ranks/)