Train syst. across Russia

• Dungeons & Dragons game co.
• Program that stays in RAM
• Co. that put out Dungeons & Dragons
• Old game co. that made D&D
• Original Dungeons & Dragons co.
• Gary Gygax's co
• Original D&D publisher
• Dungeons & Dragons company

Wikipedia Word definitions in Wikipedia
TSR may refer to: TSR (company) (originally Tactical Studies Rules), game publisher TSR may stand for: