In georeferencing, connections added between known points in a dataset being georeferenced and corresponding points in the dataset being used as a reference.
An operation that relates two tables using a common field, without altering either table.
In a hyperlinked document, a graphic or piece of text that, when selected by a user, causes the display to move to another document or to another location within the same document.
In Survey Analyst for field measurements, an operation in which existing features can be connected to survey points. An association between survey points and feature vertices is created; feature locations are not updated automatically.
For ArcWeb Services, content dependencies in the ArcWeb portal. In the ArcWeb metadata, links are referred to as "online linkage."