KLD may refer to:

• Kildale railway station, England (station code)
• Klender railway station, Indonesia (station code)

• Gamilaraay language, ISO 639-3 language code
• High Council of Justice (Këshilli i Lartë i Drejtësisë), former council in Albania
• Kernel Loadable Module, the FreeBSD term for loadable kernel module
• Ministry of Climate and Environment (Klima- og miljødepartementet), ministry in Norway
• Kongres Liberalno-Demokratyczny, Polish political party
• Kullback–Leibler divergence, a measure between probability distributions