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Reference.org
IDL specification language
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<p>IDL (Interface Description Language) is a software <a href="/facts/Interface_description_language/FpByLf4X">interface description language</a> (or interface descriptor language) created by <a href="/facts/William_Wulf/25eh9Btm">William Wulf</a> and John Nestor of <a href="/facts/Carnegie_Mellon_University/XKd7L2KA">Carnegie Mellon University</a> and David Lamb of <a href="/facts/Queen%27s_University,_Canada/Jkd3dze2">Queen's University, Canada</a>. </p>