Isaac Asimov via David McCusker reveals what the initial R. in a name stands for: Robot.
I guess this is the time to reveal what AaronSw stands for: Artificial Advanced Replicant Optimized for Nocturnal Sabotage and Warfare. You probably already guessed that DMc stands for Digital Mechanical Construct. (More!)
<wmf> AaronSw.com is an increasingly important Web resource