Lyd may refer to:
* LYD, the abbreviation for a
Libyan dinar
The dinar ( ar, دينار (); sign: LD in Latin, ل.د in Arabic; code: LYD) is the official currency of Libya. The dinar is divided into 1,000 dirhams (). It is issued by the Central Bank of Libya, which also supervises the banking system ...
*
PKP class Lyd2
The PKP class Lyd2 (manufacturer designation L30H) is a narrow gauge diesel-hydraulic locomotive built by FAUR (former 23 August Works) in Romania, for use initially for sugar cane railway in Egypt with later variants developed for use in Polan ...
, a diesel hydraulic locomotive
*
Lyd (locomotive), a 2010-built narrow-gauge steam locomotive based on a design for the Lynton and Barnstaple Railway
*
River Lyd (disambiguation), the name of two rivers in England
* A common diminutive of
Lydia
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