MACA meaning in Governmental ?

Answer:

What is Military Aid to the Civil Authorities mean?

Military aid to the civil authorities (MACA) is the collective term used by the Ministry of Defence of the Government of the United Kingdom to refer to the operational deployment of the armed forces of the United Kingdom in support of the civilian authorities, other government departments and the community as a whole. Commander Home Command is the standing joint commander responsible for the planning and execution of civil contingency operations within the UK landmass and territorial waters during any military aid to UK civil authorities.

reference

Full Form	Category
Mid America CropLife Association	Community
Mid Atlantic Challenge Association	Community
Mongol-American Cultural Association	Community
Mobile Assisted Channel Allocation	Computer and Networking
Mid-Air Collision Avoidance	General
Multivariate Adaptive Constructed Analogs	General
Midtown Assistance Center Atlanta	General
Multiple Access with Collision Avoidance	General
Make America Crip Again	General
Mid Atlantic Cobra Association	General
Museo del Automovil Club Argentino	General
Municipal and Community Affairs	Governmental
Military Aid to the Civil Authorities	Governmental
Military Assistance To Civil Authorities	Military and Defence