The earliest time an activity can begin

The latest time an activity can start without adversely affecting the project completion date

The earliest time an activity is expected to be completed

The latest time an activity can be completed without adversely impacting the project completion date

An activity relationship found on AoN diagrams where the completion of the successor activity must occur after the start of the predecessor followed by a designated lag

An activity relationship found on AoN diagrams where the completion of the successor activity must occur after the completion of the predecessor

Network diagram where the activities an represented on node with lines representing activity links or relationships

An activity relationship found on AoN diagrams where the successor activity must start after the completion of its predecessor