Business practices
* Lean thinking, a business methodology adopted in various fields * Lean construction, an adaptation of lean manufacturing principles to the design and construction process * Lean government, application of lean thinking to government * Lean higher education, application of lean manufacturing principles in Higher Education * Lean integration, application of lean manufacturing principles to data and systems integration * Lean IT, application of lean manufacturing principles to the development and management of information technology (IT) products and services * Lean laboratory, application of lean manufacturing principles in a laboratory * Lean manufacturing, a process improvement discipline * Lean product development, lean thinking applied to product development * Lean project management, application of lean concepts to project management * Lean services, application of lean manufacturing principles in a service operation * Lean software development, lean manufacturing principles applied to software development * Lean startup, how to start a company in a lean wayOther uses
* Lean (proof assistant), a mathematics tool * Lean (drug), based on cough syrup * Le'an County, in Jiangxi, China * Lean meat, meat with little fat content * An alternate name of lake trout (''Salvelinus namaycush''), a fish * A slight advantage for one candidate in political forecasting * Lean House, a religious lodging in Santa Rosa, Cauca, ColombiaPeople with the surname
* Big Lean, a Canadian rapper *See also
* LARGe SCM, Integration of Lean with Agile, Resilience, and Green in Supply Chain Management * Lien (disambiguation) * Leen (disambiguation) * Leane (disambiguation) {{Disambiguation, surname