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- Level of Effort (LOE) is qualified as a support type activity which doesn't lend itself to measurement of a discrete accomplishment. Examples of such an activity may be project budget accounting, customer liaison, etc.
- Linear scheduling method (LSM) is a graphical scheduling method focusing on continuous resource utilization in repetitive activities. It is believed that it originally adopted the idea of Line-Of-Balance method.
- Lean manufacturing or lean production, which is often known simply as "Lean", is the practice of a theory of production that considers the expenditure of resources for any means other than the creation of value for the presumed customer to be wasteful, and thus a target for elimination.
Read more about this topic: Glossary Of Project Management