LONDON, England (CNN) -- If mention of The Pirate Bay conjures up images of parrots, peg legs and planks, or geeky jargon like BitTorrent and jailbreak leaves you all at sea, this handy A-Z will help you navigate the choppy waters of the online piracy debate. "X-Men Origins: Wolverine," starring Hugh Jackman, was downloaded over a million times after being leaked in early April. The Screening Room's indispensable lexicon of online piracy will teach you cracking from key generators: You'll never again be caught out wondering how "X-Men Origins: Wolverine" fits into warez. A is for anti-piracy  Efforts to prevent the illegal transfer and use of copyrighted material -- often spearheaded by corporate associations like the Motion Picture Association of America (MPAA) -- using a variety of digital rights management (DRM) tools like encryption, product keys and serial numbers. Technologically often a step or two behind the pirates, the entertainment industry will sue for breach of copyright.
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A run-down of the biggest online piracy moments since Napster in 1999
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F is for Free Culture, a group that rejects the idea of modern copyright law
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D is for DRM, technologies companies use to try to restrict online piracy
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S is for Sweden, where the "Internet trial of the century" has just concluded
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