DLL

Look up DLL in Wiktionary, the free dictionary.

DLL may refer to:

• Data link layer, a layer in the OSI network architecture model
• Delay-locked loop, a device to reduce clock skew in digital circuits
• Doubly linked list, a data structure in computer programming
• Dynamically loaded library, loading libraries at runtime, rather than compile time
• Dynamic-link library, or a DLL file, as implemented in Microsoft Windows and OS/2

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