The meaning of the Acronym PESS is...

PESS is

• Public Employees Social Security
• Prolog Expert System Shell
• Patient Education Support Services
• Professional Engineering Services Schedule
• Planning Economic Studies Section
• Property Essential To Self Support

More Meanings For PESS:

• Physical Education And Sport Sciences
• Physical Education And Sport Science
• Physical Education And School Sport
• Project Execution Support System
• Pessary
• Public Employees Social Security
• Prolog Expert System Shell
• Patient Education Support Services
• Professional Engineering Services Schedule
• Planning Economic Studies Section
• Property Essential To Self Support

PESS is also in:

• Academic Degrees
• Educational
• Hospitals
• Unfiled
• US Government