The meaning of the Acronym RPA is...

RPA is

• Royal Pembroke Artillery
• Robb Park Abbey
• Reduced Pressure Assembly
• Random Phase Approximation
• Resource Planning Act
• Relative Positive Acceleration
• Ruby Production Archive
• Re Published As
• Reimbursement Plan Administrators

More Meanings For RPA:

• Resource Protection Area
• Remote Password Authentication
• Remote Patron Authentication
• Red Planet Arachnids
• Royal Pembroke Artillery
• Robb Park Abbey
• Reduced Pressure Assembly
• Random Phase Approximation
• Resource Planning Act
• Relative Positive Acceleration
• Ruby Production Archive
• Re Published As
• Reimbursement Plan Administrators
• Rural Payments Agency (formerly Intervention Board for Agricultural Produce)
• Remote Patron Authorization

RPA is also in:

• General
• Networking
• Science Fiction
• Security
• Unfiled
• Veterinary