LTG or ltg may refer to:

• Latgalian language (ISO 639-3 language code)
• Lieutenant general
• Limits to Growth, Club of Rome
• Linda Thomas-Greenfield (born 1952), United States Ambassador to the United Nations
• Lithuanian Railways
• Laughter, Tears and Goosebumps, debut studio album by Nigerian singer Fireboy DML

This disambiguation page lists articles associated with the title LTG.
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