The meaning of the Acronym RSF is...

RSF is

• Religious Society of Friends

More Meanings For RSF:

• Rich Sequence File
• Rich Sequence Format
• Rigi Standard Form
• Route Switch Feature
• Redundant Server Facility
• Regularly-Sampled Format
• Rebel Space Fleet
• Rogue Special Forces
• Rebellions Special Forces
• Retail Stock Fund
• Redundant Server Facility
• Redundant Server Facility
• Refurbishment and Subassembly Facility (KSC)
• Refurbishment and Subassembly Facilities
• Receiving-Safing Facility

RSF is also in:

• Databases
• General
• Military
• NASA
• Networking
• Science Fiction
• Software