LBD

LBD may refer to:

Arts and entertainment

• The Lizzie Bennet Diaries, a web series retelling of Pride and Prejudice
• LBD teen books by Grace Dent

Education

• Learning by doing, a general concept of improving performance as the accumulated amount of work in some field increases
• Learning disability, frequently referred to as LBD (learning behavior disorder) by educators and workers in special education fields
• Literature-based discovery, a form of knowledge extraction and automated hypothesis generation

Science and mathematics

• Lanczos bidiagonalization (Lanczos algorithm) in linear algebra
• Lewy body dementia, an umbrella term for dementia with Lewy bodies and Parkinson's disease dementia
• Ligand binding domain, in molecular biology, part of the structure of a nuclear receptor
• Literature-based discovery, a form of knowledge extraction and automated hypothesis generation

Transport

• IATA airport code for Khudzhand Airport, Tajikistan
• MRT station abbreviation for Labrador Park MRT station, Singapore

Weaponry

• LBD-1 Gargoyle, a surface-to-air missile
• Lanceur de balle de défense, French designation for flash-ball, a less lethal law enforcement weapon

Other uses

• Lafayette Brawlin' Dolls, a roller derby league in Indiana, United States
• Lesbian bed death, a concept proposed by sexologist Pepper Schwartz
• London Beth Din, a religious court of Ashkenazi Jews
• Little black dress, a semi-formal women's garment