Initialism of light dependent resistor. / Initialism of long-distance relationship.

Initialism of Least developed countries. / Initialism of Less developed country.

Initialism of Longman Dictionary of the English Language.

Initialism of low-density fibreboard.

(computing) Initialism of Locale Data Markup Language, an XML format for the exchange of structured locale data.

Abbreviation of squadron leader.

(space science) Initialism of Landsat Data Continuity Mission. (an enterprise for acquisition of satellite imagery of Earth, directed by NASA)

plural of LDIF

(NASA, space science) Initialism of Low-Density Supersonic Decelerator (a reentry vehicle designed to test techniques for atmospheric entry on Mars)

plural of LDR