Reduced Instruction Set Computer 
Reduced Instruction Set Computing 
Reduced Into Silly Code 
Reduced Instruction Set Chip 
Reduced Instruction Set Computers 
Regulatory Information Service Center 
Reduced Information Set Computers 
Regional Interagency Steering Committe… 
Research And Information Support Cente… 
Research Institute for Symbolic Comput… 
Resources Information Standards Commit… 
RNA-induced silencing complex 
Radiology Information System Consortiu… 
Radiology Information Systems Consorti… 
Reduce Instruction Set Computer 
Reduced Instruction Set Code 
Reduced Instructions Set Computing 
Reduced Instruction-Set Computing 
Regional Interactive Safety Centre 
Remote Information Systems Center 
Rental Industry Secure Customer 
Risk Information Support Center 
Risk-Integrated System of Closure 
Rockwell International Science Center 
Rust Inventory of Schizotypal Cognitio… 
Reduced Instruction Chip Set 
Risk Integrated System of Closure 
Rockwell Integration Support Contract