Computing
- OpenDocument Master Document, an OpenOffice format
- Object Data Manager, a DBMS for device configuration information in the AIX operating system
- Optimization Decision Manager, IBM ILOG software for building and deploying analytical decision support applications based on optimization technology (also known as ODM Enterprise")
- Oracle Data Mining, an optional extra for an Oracle database
- Oracle Directory Manager, part of Oracle Internet Directory, a tool for administering LDAP servers (also known as "oidadmin")
- Apple Open Directory Master, an Apple-designed directory service
Read more about this topic: ODM