The meaning of the Acronym ESP is...

ESP is

• Encapsulating Security Payload

More Meanings For ESP:

• Extra Simple Programming
• Extended Stack Pointer
• Enable SPrinkler
• Elder Scrolls Plugin file
• Extra Sprite Palette
• Emulex SCSI Processor
• Encryption Security Protocol
• Enhanced Synchronization Protocol
• Enhanced System Protocol
• Encapsulating Security Payload
• Eudora Sharing Protocol
• Extended Stored Procedure
• Exercising System Paths
• Easy Setup Program
• Easy Software Products

ESP is also in:

• Assembly
• File Extensions
• General
• Networking
• Security
• Software
• Telecom