Editing DL (section)

== Science and technology ==

===Electronics and computing===
*{{tag|dl|content=}}, [[HTML element#dl|an HTML element used for a definition list]]
*[[Deep learning]], a field of machine learning
*[[Description logic]]s, a family of knowledge representation languages
*[[Delete Line (ANSI)]], an ANSI X3.64 escape sequence
*[[Digital library]], a library in which collections are stored in digital formats
*[[Diode logic]], a logic family using diodes
*[[DVD-R DL]], a DVD Dual Layer engineering method
*[[DL register]], the low byte of an X86 16-bit DX register
*[[Dynamic loading]], a mechanism for a computer program to load a library

====Telecommunications====
*[[Data link]], a computer connection for transmitting data
*[[Distribution list]], a function of e-mail clients
*[[Downlink]], the link from a satellite to a ground station
*[[Download]], a transfer of electronic data

===Vehicles===
*[[Subaru DL]], an automobile
*[[Australian National DL class]], a class of diesel locomotives built by Clyde Engineering
*[[New Zealand DL class locomotive]], a  diesel-electric class built by Dalian Locomotive and Rolling Stock Company
*[[Destroyer leader]], a large naval vessel capable of leading a flotilla

===Other uses in science and technology===
*[[Dimensionless quantity]] (dl, in lower case), the 'per unit' system of measurement
*[[Decilitre]] (or deciliter, dL), a unit of measurement of capacity or volume
*[[Discrete logarithms]], in mathematics
*[[Distance learning]], Internet-based education
*[[HPE ProLiant]] DL, density line servers
*[[Dextrorotation and levorotation]] or D/L nomenclature, used in naming chemical compounds