Yes, RACI is exactly what I was thinking about. The differences also get people excited when they apply to delivery and funding. If you suggest that someone is

Yes, RACI is exactly what I was thinking about. The differences also get people excited when they apply to delivery and funding. If you suggest that someone is accountable for a project then they may suddenly get very interested in it. RACI is also a very good way of identifying different types of stakeholder, e.g. when considering their potential roles with respect to a new project or capability.