mappingtable

2. In computing, a data structure that pairs each key with a value so the value can be found quickly.

The program uses a mapping table to turn country codes into country names.

3. In genetics, a table showing where genes are located on a chromosome.

Scientists studied the gene mapping table to find the marker.

4. A chart that shows how one set of codes or symbols matches another set.

The librarian kept a mapping table linking old book numbers to new ones.