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Abbreviation	Definition
POS	Port Of Support
POS	Probability Of Success
POS/NAV	Position/Navigation
POSF	Peacetime Operational Stocks File
POSF	Port of Support File
POSH	Prevention Of Sexual Harassment
POSN	Position
POSNAV	POSition and NAVigation
POSS	Possible
POSSUB	Possible Submarine
POST	Passive Optical Seeker Technique
POST	Portable Optical Sensor Tester
POST	Post Officer Security Training
POST	Power-On Self Test
POST	Pre-Operative System Test
POST	Programmable Optical Sensor Tracter
POSTMOB	Post Mobilization
POT	Power Of Terror
POT	Primary Officer Training
POTF	Psychological Operations Task Force

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