Is used to provide separate accounting and reporting for costs incurred during an emergency or in support?

The term you are looking for is "emergency management accounting" or "disaster accounting." This specialized accounting framework is employed to track and report costs associated with emergencies, disasters, or specific support activities. It allows organizations to maintain transparency and accountability for expenditures, ensuring that resources are allocated effectively during crises. This separate accounting helps in assessing the financial impact and securing funding for recovery efforts.