# ISAM-A Comparisons

To view the topics of this section, expand the Table of Contents at left or click on the links below.

**Subtopics**

- [ISAM-A vs. ISAM](isam-avs.md)

- [ISAM-A vs. Other Indexing Schemes](isam-avs.md)

- [A-Shell ISAM-A vs. AMOS ISAMPLUS](a-shellisam-avs.md)