RSDL

RSDL may refer to:


 * RESTful Service Description Language, an XML description of HTTP-based web applications
 * Rotating Staircase Deadline, a Linux CPU scheduler
 * Rail Simulator Developments Ltd, a developer of Rail Simulator
 * Reactive skin decontamination lotion; See Dry decontamination
 * Reverse spiral dual layer, a DVD format; For example See Intimate and Live
 * Residential Surveillance at a Designated Location, a form of detention in the People's Republic of China
 * Russian Social Democratic Labour Party