Definitions for "Late Start Date"
Keywords:  milestone, delay, critical, lsd, path
("LSD") In the critical path method, the latest possible date that an activity may be begun without delay ing a specified milestone (usually the project finish date). [D00907] PMK96
The latest date a project task or activity can begin without delaying the entire project.
In the critical path method, the latest possible date that an activity may begin without delaying a specified milestone (usually the project finish date). (PMI)