Enterprise Legal Management "ELM" is an industry term that includes all aspects of running a Law Department:
We also include the following within the ELM category:
Depending on the size and the sophistication of the Legal department, some of these aspects will more important than others and the way they are delivered might vary.
For a legal department with 20 lawyers or less for example, a SharePoint site with Legal-centric configuration might suffice.
On the other hand, the more sophisticated, global legal departments will typically used more dediated software to manage each of these specific aspects.