DNL

DNL, dnl, or similar, may refer to:


 * dnL, variant of the soft drink 7 Up
 * DNL or Deutsche Nachwuchsliga (the German Development League), is the elite junior league of the German Ice Hockey Federation
 * Daniel Field, an airport in August (Georgia), according to IATA
 * Day-Night Average Sound Level, a measure of average noise level over a day
 * Denial eSports, a North American eSports organization.
 * 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
 * Do not load, a term sometimes used in Printed circuit board design to denote the omitting of a component