Which designator corresponds to the Northeast Region?

The designator that corresponds to the Northeast Region is "NE." This abbreviation is commonly used to represent regions in various contexts, including geographical and administrative divisions. In the context of the Northeast Region, "NE" clearly indicates this area, aligning with standard practices for regional classification.

The use of "NE" is straightforward and follows the conventions often used in mapping and regional designations, making it easily recognizable. The other options refer to different regions or designators that do not correspond to the Northeast. For instance, "SW" typically denotes the Southwest region, "RM" may refer to a specific management area or another region, and "GL" is often associated with the Great Lakes region. Therefore, "NE" is the precise and widely accepted designation for the Northeast Region.