What is "dnl"

DNL, dnl, or similar, may refer to:

• dnL, a short-lived soft drink produced by Cadbury Schweppes Americas Beverages
• DNL or Deutsche Nachwuchsliga (the German Development League), is the elite junior league of the German Ice Hockey Federation
• Day-Night Average Sound Level, a measure of average noise level over a day
• Det Norske Luftfartrederi, a Norwegian airline from 1918 to 1920.
• Det Norske Luftfartsselskap, one of the four Scandinavian airlines merged to produce Scandinavian Airlines System (SAS)
• Differential nonlinearity error, in electronics and digital signal processing
• North Dakota Democratic-NPL Party
• Dynamic Noise Limiter, a noise reduction system by Philips
• Discard to next line, a comment delimiter in the m4 computer language