RTL2 may refer to:
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RTL II, a German general-interest television channel
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RTL 2 (Croatia), a Croatian commercial broadcaster with national availability
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RTL2 (France), a French private radio station, based in Paris
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RTL II (Hungary), a Hungarian commercial broadcaster
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RTL/2
RTL/2 (Real-Time Language) is a discontinued high-level programming language for use in real-time computing, developed at Imperial Chemical Industries, Ltd. (ICI), by J.G.P. Barnes. It was originally used internally in ICI but was distribute ...
, a real-time programming language based on Algol 68
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RTL Zwee, a Luxembourg television channel for young adults
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