There is an expanded version to RACI called "RASCI" - the "s" stands for "support".
The support takes an active part in working on the task.
> **Responsible**
>
> Those responsible for the task, who ensure that it is done as per the approver
>
> **Support**
>
> Resources allocated to responsible. Unlike consulted, who may provide input to the task, support helps complete the task.
See: <