The meaning of the Acronym RAS is...

RAS is

• Rear Area Security
• Record Association System
• Replenishment At Sea
• Relative Army Strength

More Meanings For RAS:

• Sun RASter image Bitmap graphics
• Results Of About Search
• Reliability Availability And Scalability
• Really Archaic Standard
• Reliability Availability And Serviceability
• Random Assorted Stuff
• Row Access Strobe
• Row Address Select
• Remote Access Service
• Remote Access Server
• Resource Allocation And Scheduling
• Remote Access System
• River Analysis Software
• Remedy Archive System
• Remote Access Services

RAS is also in:

• File Extensions
• General
• Hardware
• Networking
• Software
• Telecom