The meaning of the Acronym POSS is...

POSS is

• Possession

More Meanings For POSS:

• Palomar Observatory Sky Survey
• Polyhedral Oligomeric SilSesquioxane
• Post Order Support Services
• Possis Medical, Inc.
• Possession
• Possession
• Possible
• Post Ofsted Slump Syndrome

POSS is also in:

• Astronomy
• Chemistry
• General
• Law
• Military
• NASDAQ Symbols
• Physiology
• Sports