Ever wonder what "LGBT" means? Or why "queer" can be both an insult and part of the title of a hit TV show? Visit GLAAD's glossary to find out!

You also want to check out GLAAD's great list of offensive terminology: http://www.glaad.org/media/guide/offensive.php

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GLAAD's Lesbian/Gay/Bisexual Glossary of Terms