(n) (comp) randomizing technique
(n) (comp) random file
(n) (comp) real-time Operating System
(n) (comp) real time processing
(n) recycling bin
recycling box
(n) (comp) reset switch
(n) (comp) resource file
(n) redirection
(n) revive shop
(n) ribbon stripe
(n) limit-cycle
(n) remote switch
(n) (comp) remote login
(n) (comp) laser diode
(n) (comp) ray-tracing
(n) labor union
(n) layered cut
(n) layered look
(n) (comp) legacy device
(n) regimental tie
(n) (comp) response time
(n) wreck diving
(n) reputation
(n) (comp) local file
(n) Rhode Island
(n) low-rise pants
(n) (comp) role-playing
roleplaying
(n) royal box
(n) rock fiber
rock fibre
(n) Long Island